{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008630","470:4700007498","466:4660008021","470:4700008737","470:4700008703","470:4700008631","470:4700008627","470:4700008565","470:4700008986","470:4700008801","470:4700008962","477:4770000220","466:4660005411","466:4660005410","466:4660008320","466:4660007869","488:4880004967","470:4700007387","477:4770000148","470:4700008686","470:4700007217","466:4660000629","477:4770000347","477:4770000088","470:4700008854"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,470,477,466,466,466,466,488,470,477,470,470,466,477,477,470],"twin_sims":[0.6378965607927967,0.46916975406075584,0.4622751808823768,0.4426527063019377,0.4081366500242402,0.39078020531965807,0.3796656471186964,0.3783663238673197,0.3760117965606695,0.37161948779922044,0.36171870339722145,0.3574230145192424,0.34536880719630014,0.3445187524738346,0.3439106490799034,0.3424091102678208,0.3386893429141459,0.3324942902840275,0.33179772929589163,0.3297018982479264,0.329306992493121,0.3179792547139958,0.3169343301640467,0.31528595879497623,0.3091560016750689],"twin_dists":[0.12315212773875134,0.15978158180930535,0.16133683322005593,0.1658095707913227,0.17387213310624725,0.1780379814782355,0.18075097545186453,0.18107060235948294,0.1816511663844123,0.1827389724107449,0.1852147191115735,0.18629953416959602,0.189380199121799,0.1895995606474675,0.18975666152182247,0.19014521160074938,0.1911117078027294,0.19273414095341357,0.19291758882255497,0.19347082644423352,0.19357528576919092,0.19660176094298312,0.19688395600913788,0.19733019046003022,0.19900139002398384],"n_dims_used":43,"mean_confidence":0.9163369467092115},"coverage":{"mean_confidence":0.9163369467092115,"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}}