{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001671","496:4960005433","496:4960007587","496:4960005297","469:4690007842","472:4720000230","466:4660007251","496:4960008843","469:4690001425","489:4890002637","466:4660008622","496:4960005289","496:4960005873","496:4960005921","496:4960006459","478:4780001670","496:4960007470","472:4720000431","493:4930000771","496:4960008653","488:4880004916","472:4720002457","479:4790001888","472:4720002215","496:4960008565"],"twin_admin_codes":[478,496,496,496,469,472,466,496,469,489,466,496,496,496,496,478,496,472,493,496,488,472,479,472,496],"twin_sims":[0.32622297340371004,0.2776232050380192,0.23795412751633477,0.19541973964637824,0.18844198425032502,0.1542446357263658,0.12892799336990762,0.1283394581972115,0.12244510620385525,0.11736589448273398,0.117021855729904,0.11274840081655471,0.10586565220280919,0.10184421626539608,0.10127612453418665,0.09997177491238754,0.09609239783212356,0.0924629768660781,0.0854803732696339,0.07638003956976538,0.07362260681283285,0.0716369070039977,0.07119440550716163,0.07083095240462496,0.07033482623953662],"twin_dists":[0.19439344657442795,0.2079201276187883,0.22007325689411344,0.23468183459822956,0.23728073061983299,0.2511126079017718,0.26287964377063217,0.2631730482717034,0.2661693548917923,0.2688407484137756,0.2690248708297679,0.2713473406401119,0.2752349223971439,0.2775980763843835,0.27793774998565474,0.2787233212238681,0.28110822442083105,0.2834090437899141,0.28804442543041475,0.29456231638940905,0.2966603456763182,0.29821087785915956,0.2985611389852626,0.29885015219492594,0.29924661342278897],"n_dims_used":45,"mean_confidence":0.9203467475043403},"coverage":{"mean_confidence":0.9203467475043403,"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}}