{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004306","488:4880004477","488:4880004224","488:4880004392","496:4960012279","496:4960012378","488:4880004305","469:4690007981","469:4690000016","488:4880004746","488:4880004564","466:4660002191","466:4660005079","496:4960012672","488:4880004472","496:4960012467","470:4700002639","466:4660012547","493:4930000880","480:4800004806","490:4900001756","469:4690007781","466:4660001128","488:4880004653","488:4880003586"],"twin_admin_codes":[488,488,488,488,496,496,488,469,469,488,488,466,466,496,488,496,470,466,493,480,490,469,466,488,488],"twin_sims":[0.7599118804759256,0.4844268707545636,0.4618269882423297,0.43181629384354897,0.3880647196350271,0.38003506927239045,0.3753278787147709,0.27488773415241186,0.24212585260260958,0.22290721799615862,0.2096111542331487,0.2072469630204852,0.20549180058471223,0.20222664946774255,0.19549109605619586,0.19236604984813901,0.17512971986327563,0.17344852817446177,0.16412225286410145,0.16179686860405637,0.15909756005051928,0.1576686145540275,0.1567400887564848,0.1537831525947034,0.15351896860083727],"twin_dists":[0.09623915073165973,0.15636681124250976,0.16143821326890928,0.16831202693119138,0.17869739793861356,0.1806601962114012,0.1818201347064672,0.2087218784046991,0.21873714204873695,0.22502415547247928,0.22958790832248943,0.23041975179392332,0.2310415036849011,0.23220789700402153,0.23465559375532488,0.2358111014533207,0.2424328007819161,0.24310300435787535,0.24690801393704187,0.24788094024061755,0.24902312334826232,0.24963348314038025,0.2500322589327072,0.2513137956304577,0.2514291682445267],"n_dims_used":45,"mean_confidence":0.9178219265407986},"coverage":{"mean_confidence":0.9178219265407986,"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}}