{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005785","470:4700003851","469:4690002475","470:4700006500","466:4660003270","466:4660002800","470:4700006632","496:4960000707","466:4660003144","470:4700005184","499:4990000098","466:4660004972","466:4660001244","490:4900005141","470:4700005937","466:4660002270","488:4880004705","496:4960000644","469:4690004792","496:4960000201","470:4700005348","466:4660002359","488:4880003862","466:4660001438","466:4660001147"],"twin_admin_codes":[470,470,469,470,466,466,470,496,466,470,499,466,466,490,470,466,488,496,469,496,470,466,488,466,466],"twin_sims":[0.5896798763226527,0.5120216786213171,0.44316797379379563,0.4330786636393173,0.4309094211120018,0.4283090796506768,0.42204968522717884,0.4141524715793566,0.39036287604862197,0.3859230892581595,0.38209625775171957,0.38023492585646207,0.3782131382857345,0.3707643897797652,0.3644030768641092,0.36239154884688574,0.3575451154675583,0.3565096287985094,0.35322471557707746,0.35064983041771625,0.3489616079190211,0.34647055631451734,0.3459130930658565,0.3410096127978469,0.337573827196483],"twin_dists":[0.1334836146138666,0.1502719448026371,0.16569118212116285,0.1680192317066454,0.16852258153252997,0.1691273221517668,0.1705892599929654,0.1724468223264768,0.17813918366763795,0.17921899795515073,0.1801544735102149,0.18061110261562274,0.18110832029023527,0.18295148351038643,0.18454014566929752,0.18504539784913931,0.18626860741658893,0.18653105675279422,0.18736624914288325,0.18802373972801226,0.18845619328775395,0.18909631143050884,0.18923989320372214,0.190508175838422,0.1914026590905737],"n_dims_used":43,"mean_confidence":0.9127052661984466},"coverage":{"mean_confidence":0.9127052661984466,"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}}