{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004225","480:4800004065","480:4800003908","480:4800004660","480:4800003831","480:4800005341","480:4800004062","480:4800004064","480:4800005268","480:4800003986","480:4800003980","480:4800005258","480:4800005076","480:4800004143","480:4800003830","480:4800003904","480:4800005342","480:4800004991","480:4800004649","480:4800004311","480:4800005174","480:4800004312","480:4800005090","480:4800004485","480:4800005598"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6264408325533654,0.6243869484819602,0.6177252860423333,0.5583858866110627,0.4637517638144225,0.4544341605252887,0.4486018229539183,0.4456489302370791,0.44048176446769394,0.43107580975550663,0.4295036368204564,0.42163441647063854,0.4145507120067029,0.40390877531992303,0.3520935957752306,0.34952108926140557,0.3416506898130992,0.33292327391832505,0.32563072985031527,0.3205581100097014,0.3195653674017952,0.3162927196340099,0.312055309787342,0.30953706504755096,0.2795371040803806],"twin_dists":[0.1256096397802355,0.12604986320463216,0.12747714392942144,0.14020490814940523,0.16100307790519677,0.16311555582053774,0.16444588325847626,0.16512189287602028,0.166308957299436,0.16848393653848662,0.16884932795723528,0.17068656867285484,0.17235278781147345,0.17487938313277618,0.18765476912296108,0.1883127558137034,0.19034181181203166,0.19262126725656606,0.19455105171380124,0.19590753513254816,0.19617440779982945,0.19705749144875262,0.19820862283926763,0.19889695225970255,0.20736203668556283],"n_dims_used":43,"mean_confidence":0.9183748821879543},"coverage":{"mean_confidence":0.9183748821879543,"n_dims_used":43,"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}}