{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002465","488:4880002725","488:4880001903","488:4880001480","488:4880001923","488:4880001907","488:4880001902","488:4880001653","488:4880002425","488:4880001391","488:4880002217","488:4880001227","488:4880001730","488:4880002369","488:4880002292","488:4880002289","488:4880002745","488:4880001658","488:4880002418","488:4880002226","488:4880002151","488:4880002550","488:4880003153","488:4880002072","488:4880002744"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8500342312498066,0.8417766227434578,0.7921695102563142,0.7474698150861794,0.7295522371423726,0.6877477234181829,0.684018573448955,0.6702672181506641,0.6661002729233542,0.6626143079752896,0.6494354572424884,0.6418891267426279,0.6413674977259864,0.6403950408149153,0.6396079731027268,0.6388402497904844,0.6339230358944954,0.630572146662084,0.6271794567316773,0.6267951887822867,0.6245217608980332,0.6157003851971316,0.6082094497474865,0.6070833497563872,0.6063919296897321],"twin_dists":[0.07403498725567906,0.07622660907881951,0.08865394263917291,0.099090294210481,0.10313773004392703,0.11237456179720101,0.11318771430505552,0.1161747162733765,0.11707665446289696,0.1178301910125172,0.12067175599526635,0.1222945633057252,0.12240664116507449,0.12261555400512571,0.12278461132972943,0.1229494897780336,0.12400500468447884,0.1247238334562691,0.1254513014398242,0.12553367832618503,0.12602097076031823,0.12791085286576193,0.12951501239517138,0.12975614150208917,0.129904193122259],"n_dims_used":45,"mean_confidence":0.9247999403211805},"coverage":{"mean_confidence":0.9247999403211805,"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}}