{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009580","496:4960009388","496:4960008711","496:4960009091","496:4960009673","496:4960009584","496:4960010190","496:4960008694","496:4960009483","496:4960010188","496:4960008063","496:4960006776","496:4960009766","496:4960006907","496:4960009943","496:4960009674","496:4960009765","496:4960009304","496:4960009505","466:4660002546","496:4960008911","496:4960009126","488:4880003715","496:4960008807","496:4960009675"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,488,496,496],"twin_sims":[0.3772090078042399,0.3520212451468108,0.32781487328541065,0.32069523909355074,0.3046916632355486,0.29656753584459794,0.2884425193989001,0.28752672367612303,0.2872843099751561,0.2850505636639804,0.27919343537740965,0.27727193802933225,0.27558719431621453,0.27515070837992595,0.2624670249019267,0.2494933123953735,0.24473588752009717,0.23998404206281979,0.2390210194404783,0.23630844072055787,0.23157372488027864,0.22279878900690836,0.22190031761961487,0.2217857900949831,0.21794911162647929],"twin_dists":[0.18135574519985745,0.18767324034032468,0.19397060041188763,0.1958707080509606,0.20023048836176557,0.20249430236336038,0.2047951789990043,0.20505692508656959,0.20512629352001335,0.20576715521019323,0.20746207844401243,0.208022811062357,0.20851640803339072,0.20864459071850297,0.21242558143920445,0.2164133907338123,0.21790877443418946,0.21942123391858379,0.2197301143783015,0.22060452849857726,0.22214665572671197,0.22506062333326446,0.22536326230723336,0.22540189823935416,0.22670399423924653],"n_dims_used":45,"mean_confidence":0.9213937547471788},"coverage":{"mean_confidence":0.9213937547471788,"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}}