{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001568","470:4700008850","499:4990002942","489:4890001461","470:4700008677","478:4780006530","485:4850005002","489:4890001317","496:4960010978","470:4700008665","485:4850004940","470:4700005515","470:4700008724","488:4880005447","489:4890001538","485:4850004335","489:4890001537","485:4850004874","488:4880000262","481:4810001740","474:4740001179","470:4700004066","485:4850004003","485:4850004797","478:4780006839"],"twin_admin_codes":[481,470,499,489,470,478,485,489,496,470,485,470,470,488,489,485,489,485,488,481,474,470,485,485,478],"twin_sims":[0.16220457119736567,0.12905767552880823,0.11115593293872916,0.09915951893245624,0.09648661017871626,0.07897706389347371,0.07462894811713632,0.05812721779257336,0.049412170364480194,0.04891253838454931,0.04864262402572289,0.048192882946091385,0.04782096344270491,0.04548522328082543,0.038705386753235434,0.03803846745584068,0.03632601359919696,0.030007124302707012,0.0289745305926887,0.028148805934868616,0.026619624666387013,0.023814875368225217,0.023320883435054243,0.020296793468629875,0.018802628999484393],"twin_dists":[0.24770963075478244,0.26281512906622645,0.2722301394353076,0.27921658142050365,0.2808624617575427,0.2926414187003693,0.29588742125497514,0.30980557909221434,0.3185267330325827,0.3190644536346195,0.31935685348840437,0.3198470828204622,0.3202553791194435,0.3228820684828181,0.33120675659420246,0.33209073151006097,0.33442219819986024,0.34392571293248914,0.34563884029649355,0.34704690745901723,0.3497511293953363,0.355080025209351,0.3560743517946304,0.3625937694091581,0.36613359779038457],"n_dims_used":45,"mean_confidence":0.9177749633789063},"coverage":{"mean_confidence":0.9177749633789063,"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}}