{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005397","485:4850005187","485:4850005849","485:4850006013","485:4850004789","485:4850005531","485:4850005260","485:4850004796","477:4770000249","477:4770000346","485:4850006008","477:4770000334","485:4850006092","485:4850004791","485:4850005402","477:4770000259","485:4850005192","477:4770000305","477:4770000034","485:4850004990","485:4850004919","485:4850005852","485:4850006344","485:4850006426","477:4770000290"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,477,485,477,485,485,485,477,485,477,477,485,485,485,485,485,477],"twin_sims":[0.937881262310727,0.9063753965403668,0.8989794864584839,0.8543157734647876,0.8329909469806258,0.8184314124859158,0.8117144912140943,0.7552753229549758,0.7295074652993929,0.7277690099827114,0.7227432139918061,0.7187177509192203,0.711311967775799,0.7095282904171079,0.7056650070495921,0.7026797695608205,0.698281786709781,0.6974311217553284,0.6870317626360845,0.6856819930932824,0.6840790044096613,0.6809978623206138,0.6784218776257406,0.6767370036479209,0.6703723487808377],"twin_dists":[0.046513174255771894,0.05758632827600841,0.05993818408972957,0.07288132141551576,0.0785139356497843,0.0822148963780157,0.08388858699827596,0.09730588527847289,0.10314776628069722,0.10353718838930934,0.10466002861809344,0.10555633246307748,0.10719865234206459,0.10759298395110731,0.10844553104887295,0.10910291975483524,0.11006930636757628,0.1102559468745289,0.11253079168480085,0.11282517852628553,0.11317454854058001,0.113845357879878,0.11440548360927894,0.11477151142810302,0.1161519429783813],"n_dims_used":45,"mean_confidence":0.9182729932996961},"coverage":{"mean_confidence":0.9182729932996961,"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}}