{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006031","496:4960001901","494:4940003558","487:4870004417","493:4930003015","494:4940007910","493:4930000402","490:4900003301","466:4660003982","488:4880003472","481:4810001787","488:4880003411","493:4930002839","494:4940003674","494:4940004062","479:4790005670","467:4670000441","487:4870010011","496:4960006771","490:4900000702","469:4690003568","487:4870002845","493:4930005977","496:4960010047","496:4960008143"],"twin_admin_codes":[493,496,494,487,493,494,493,490,466,488,481,488,493,494,494,479,467,487,496,490,469,487,493,496,496],"twin_sims":[0.014727619607758041,0.0012839793784168959,0.0006718424832087393,0.0005421328436288378,0.00011319768040364644,0.00008395899606562473,0.00006337659324334424,0.000058487952911566214,0.00005838650934818374,0.00005325729313199645,0.00005214244204521839,0.000052034763090862116,0.000051572403689741554,0.000045477514108611766,0.00003716982366368438,0.0000371377229878911,0.00003618966083288196,0.00003607210279810247,0.000032963737924736015,0.00002876250659697574,0.000027010994489536305,0.000026064025805440196,0.00002083970244098027,0.000019340514740084386,0.000016957370585093483],"twin_dists":[0.3772191309841249,0.47391878913266383,0.49643617361506986,0.5036719317086343,0.5536485532572394,0.5626783353183561,0.5710466441128101,0.5734128421814275,0.5734639039574109,0.5761620989471219,0.5767811027394806,0.576841553558478,0.577102478572776,0.5807667764251354,0.5865961568989391,0.5866210002718109,0.5873640877180291,0.5874575163313398,0.5900391766504798,0.5939237942571902,0.5957054513354294,0.5967150988271065,0.603005177943771,0.6050899181854384,0.6087445396711099],"n_dims_used":45,"mean_confidence":0.9141493903266059},"coverage":{"mean_confidence":0.9141493903266059,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}