{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005336","491:4910005335","491:4910005137","491:4910005387","491:4910005732","491:4910005189","491:4910005895","491:4910005246","491:4910005034","491:4910005036","491:4910005738","491:4910005826","491:4910005190","491:4910005686","491:4910005188","497:4970000056","491:4910005247","497:4970000042","491:4910005187","491:4910005437","491:4910005143","491:4910005736","491:4910005678","491:4910005193","491:4910005898"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,497,491,491,491,491,491,491,491],"twin_sims":[0.6486653753344356,0.5226862767926468,0.31752492257007675,0.23788978385986548,0.2198526967390147,0.17753441426538438,0.14605692470366494,0.13586965973229603,0.1300962193281357,0.10948232104006085,0.09979756482619356,0.09918733600801202,0.09151695897570232,0.07772329493959182,0.07677876609205234,0.07074680879933341,0.06697126314256728,0.06349924990268753,0.06292810014931854,0.05949385925658937,0.05471460800654305,0.05316606631025704,0.05173026719569236,0.05117619447897084,0.04971467486408112],"twin_dists":[0.12083748650675562,0.14793996498703785,0.19672439468623704,0.22009398364317773,0.22605605083322752,0.24148209963528428,0.25474997965182744,0.2594929461430054,0.2623002296915405,0.27316851328209535,0.278828848989909,0.27919963664516945,0.28402044809630983,0.29356232593215287,0.29426401546761005,0.2989172335140666,0.301996118462957,0.3049549860451127,0.30545432844534226,0.30853773163924825,0.31308235504328213,0.31462533156779493,0.3160896483347074,0.3166637667828509,0.3182033671437407],"n_dims_used":44,"mean_confidence":0.8872515071522106},"coverage":{"mean_confidence":0.8872515071522106,"n_dims_used":44,"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}}