{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005579","466:4660005012","469:4690003463","466:4660003416","466:4660001947","493:4930006162","466:4660002386","490:4900007397","469:4690002259","466:4660002343","496:4960005833","466:4660001732","466:4660001529","466:4660001523","487:4870005578","466:4660002151","469:4690003040","466:4660000553","466:4660000516","496:4960005697","466:4660014305","469:4690002869","466:4660013890","487:4870007110","466:4660001738"],"twin_admin_codes":[487,466,469,466,466,493,466,490,469,466,496,466,466,466,487,466,469,466,466,496,466,469,466,487,466],"twin_sims":[0.3674731364093758,0.3525240411647735,0.3367292368223693,0.3365663332682196,0.3236519725407129,0.31190375750139204,0.3019722940732957,0.29251404048990776,0.2891815795160137,0.2825799068079267,0.2769162838573537,0.2724625854941735,0.26620439863200335,0.2616320248139162,0.2596880805738829,0.2540880077606834,0.2472668335503612,0.24279025785733763,0.24226843309790339,0.23809456692037395,0.23172262975145133,0.22911357336533159,0.22627954981145337,0.2232945571633137,0.2176745500515565],"twin_dists":[0.18377171676784354,0.18754491665393025,0.19162329220990587,0.1916658820433382,0.19507878625381098,0.19824995767934475,0.20098428405520039,0.20363744871305017,0.20458430826714924,0.2064795159884239,0.20812685788101473,0.20943677368140576,0.21129991163235237,0.21267844484419715,0.21326909851559095,0.21498638100238882,0.21711093046846666,0.2185257289952215,0.21869174147431408,0.22002803042775657,0.22209784270842195,0.22295613756442975,0.22389578870038884,0.2248939784254574,0.22679776275965613],"n_dims_used":45,"mean_confidence":0.9154047648111979},"coverage":{"mean_confidence":0.9154047648111979,"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}}