{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002961","477:4770002451","477:4770002455","477:4770002049","477:4770002954","477:4770001878","477:4770002186","477:4770000870","477:4770003430","477:4770003110","477:4770001985","477:4770001987","477:4770003031","477:4770002175","477:4770003279","477:4770002659","477:4770003191","477:4770002047","477:4770000750","477:4770003041","477:4770002731","477:4770001927","477:4770001866","477:4770003280","477:4770002962"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7781666042813297,0.627214952813537,0.6041525083093793,0.59484959855062,0.5619406781691763,0.5293870256585382,0.490623676899738,0.4605845671059403,0.4128759614585031,0.39561386422763317,0.38643427787356344,0.3677852450342875,0.3547935857789878,0.3445163556598048,0.3386378829589487,0.33598514083677833,0.3230759556347893,0.3198536338753582,0.31633592831324553,0.30419587854688795,0.2964366645650384,0.29617712303112054,0.2923991971974323,0.29078789671136923,0.2897724500433506],"twin_dists":[0.09198463291483912,0.1254436918368862,0.13038371592936743,0.13237602374065513,0.13943935962131154,0.14648040130311754,0.15498961293695204,0.16171942770627054,0.17274850262201352,0.17686946777682844,0.1790943722545202,0.18369377739048737,0.18696686328762946,0.18960017956479236,0.1911251183354153,0.19181792110726273,0.19523274700742332,0.1960968670844255,0.19704579861538793,0.20036762544289075,0.20253106545650465,0.20260400163272782,0.20366997238341608,0.20412709564679674,0.20441595075549066],"n_dims_used":45,"mean_confidence":0.9229297214084201},"coverage":{"mean_confidence":0.9229297214084201,"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}}