{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003279","471:4710003192","471:4710003191","471:4710003370","471:4710003193","471:4710003568","471:4710003540","471:4710003369","471:4710003285","471:4710003596","471:4710003571","471:4710003597","471:4710003485","471:4710003196","471:4710003459","471:4710003606","471:4710003150","471:4710003236","471:4710003067","471:4710002926","471:4710003281","471:4710002673","471:4710003567","471:4710003590","471:4710003623"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5349600241982779,0.36715646779926314,0.35955336610144345,0.285568970173154,0.27704428880253956,0.26659348262852045,0.2658997299769549,0.2648068890784133,0.22675116026906195,0.19305804220905784,0.18177477356262073,0.154237686397215,0.15240862029252428,0.14365304419418132,0.13742716435933364,0.13400045400648647,0.13398127780306734,0.13311139284855691,0.12993446841788203,0.12825722808739037,0.1237970632182993,0.12061443865900896,0.11872927337806122,0.10994438190619804,0.10338999223898795],"twin_dists":[0.14526950600072083,0.18385082873123146,0.18576071613688144,0.20561815638878989,0.20808940057466896,0.2111832899789954,0.21139130520490895,0.2117196698890212,0.22373888257180952,0.23555411332429163,0.23982771127113256,0.2511156342517741,0.2519156701688357,0.25584643090971576,0.25875099909861343,0.26039184293052947,0.2604011133635652,0.2608226980431907,0.26238021956073093,0.2632141237120695,0.2654725787474375,0.2671222562492812,0.2681151382259932,0.27290833905791073,0.2766812565247531],"n_dims_used":45,"mean_confidence":0.9236403571234809},"coverage":{"mean_confidence":0.9236403571234809,"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}}