{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009219","496:4960009790","493:4930004967","496:4960009791","496:4960009887","466:4660002641","496:4960010207","466:4660009071","493:4930006330","478:4780002674","493:4930005756","496:4960011482","496:4960010210","488:4880004069","496:4960003640","466:4660003198","466:4660001977","496:4960008879","478:4780006087","490:4900006772","496:4960003626","478:4780002367","469:4690001345","478:4780005331","478:4780007118"],"twin_admin_codes":[496,496,493,496,496,466,496,466,493,478,493,496,496,488,496,466,466,496,478,490,496,478,469,478,478],"twin_sims":[0.3689570780325096,0.358541479960822,0.27934467155679915,0.2591573526423768,0.22522493189035905,0.20710914337499492,0.20680433978054835,0.17643137333067024,0.17326932287576324,0.1692710907599833,0.16789706732429655,0.16129903851663718,0.1598202616227056,0.14766626104857597,0.14337842539792123,0.14277588353644133,0.13858710174119085,0.13660569829888006,0.13274007735213503,0.13194030465322992,0.12708811214453206,0.12705763353846083,0.12507692879049012,0.12437850222761371,0.12083253952672242],"twin_dists":[0.18340144332681282,0.1860164422662526,0.2074180444625923,0.2134308391721359,0.22424745010491268,0.23046844288433754,0.23057620727699063,0.2419170438464811,0.24317471737479016,0.24478869064361736,0.2453496598083543,0.2480905449339847,0.2487159476143305,0.2540233782058827,0.2559725532933789,0.2562499087031132,0.25820251787953985,0.2591415308193859,0.26100328495618463,0.26139354428675726,0.2638002860010244,0.2638156216465403,0.26481827076018694,0.265174694397618,0.26700815349802304],"n_dims_used":45,"mean_confidence":0.918644036187066},"coverage":{"mean_confidence":0.918644036187066,"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}}