{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005464","488:4880004380","485:4850003385","485:4850000678","472:4720001850","500:5000003963","466:4660010748","479:4790000328","493:4930002689","466:4660008546","500:5000001773","478:4780007308","478:4780004595","485:4850001598","472:4720005170","469:4690003666","478:4780001788","469:4690007834","469:4690000146","472:4720006690","470:4700000985","478:4780005072","470:4700008293","496:4960012405","472:4720003775"],"twin_admin_codes":[478,488,485,485,472,500,466,479,493,466,500,478,478,485,472,469,478,469,469,472,470,478,470,496,472],"twin_sims":[0.05781811145578564,0.027220698047444293,0.024245258492036795,0.022516310246398864,0.020225840055950343,0.017933238046712836,0.01785813466974932,0.01723764826600741,0.016303266895090818,0.01605121336660426,0.016015865823934265,0.015961957456692974,0.015680683958557488,0.014658939947293247,0.011537577765072258,0.011208491811286584,0.011016186876895515,0.010344859850999552,0.010119766350407238,0.010063542308523764,0.009592348279014434,0.009322607868427006,0.00903098090807667,0.008992432752937674,0.008774828403783158],"twin_dists":[0.31009574126942346,0.34867261344187,0.3542281920155215,0.35773362702197564,0.36275663745862263,0.3683080821566121,0.368500229734507,0.3701153757659937,0.3726465363905964,0.3733511278191883,0.37345071473941294,0.3736029669351824,0.37440477259199323,0.37742808171646647,0.3879812420951326,0.3892372658030231,0.3899864891047214,0.3926965335655068,0.39364032428914547,0.3938789830044269,0.3959272068374793,0.3971405049816244,0.3984880415331895,0.39866906337206326,0.39970413531296545],"n_dims_used":45,"mean_confidence":0.9119559393988715},"coverage":{"mean_confidence":0.9119559393988715,"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}}