{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006919","490:4900001441","480:4800004964","480:4800004965","466:4660006386","490:4900001445","490:4900002353","490:4900005389","467:4670001992","493:4930000175","490:4900005531","466:4660003316","466:4660014101","466:4660014172","490:4900001437","490:4900006138","493:4930002671","494:4940008215","466:4660011342","469:4690002485","494:4940008117","481:4810003065","472:4720005754","468:4680003187","487:4870007338"],"twin_admin_codes":[493,490,480,480,466,490,490,490,467,493,490,466,466,466,490,490,493,494,466,469,494,481,472,468,487],"twin_sims":[0.16461001783820048,0.14057765210662038,0.132403158846639,0.12630077304012846,0.11419881616199747,0.10736236204472112,0.10069000645044955,0.08620958994798632,0.07785472418151376,0.07551718618574797,0.07129255834660463,0.0665771348885901,0.06086982756113559,0.04872807437063171,0.04693255300102641,0.044334461273726575,0.04411479409256913,0.039238511675699854,0.039143308646486,0.03771015824437807,0.036957513148515767,0.03525530710399128,0.033388161442813674,0.032766376089006406,0.030682979969345082],"twin_dists":[0.24670520387730757,0.2572692146363613,0.2611674723024445,0.2641973416426791,0.27055161600037425,0.27437322455246677,0.27828976647583625,0.2875465645606271,0.2934652317824534,0.29521216701413355,0.29848329432384263,0.3023256064794134,0.307285214480319,0.3192641384590672,0.321241531798524,0.3242179686755222,0.32447627766865594,0.33050934427256035,0.33063329473521474,0.3325307230809449,0.3335517847971512,0.3359277967781584,0.33864900892386673,0.33958403210870347,0.3428316094141579],"n_dims_used":45,"mean_confidence":0.9219913906521268},"coverage":{"mean_confidence":0.9219913906521268,"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}}