{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001415","485:4850002640","485:4850001049","485:4850000941","485:4850002456","485:4850002548","485:4850001051","485:4850001413","485:4850002643","485:4850000654","485:4850002459","485:4850002300","485:4850000231","485:4850001108","485:4850000841","485:4850002044","485:4850001050","485:4850002296","485:4850002568","485:4850000314","485:4850000282","485:4850000211","485:4850000344","485:4850000610","485:4850000194"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.846264055117745,0.7206347179637493,0.7041948348500389,0.6896316052175436,0.6893018178268122,0.679200284108494,0.677986242186855,0.6731851322200105,0.658800984974256,0.6518641626845422,0.6473724303499243,0.6454618991605953,0.6426293774665105,0.6303119805618675,0.6290924188966641,0.6157365235099355,0.6039901104056526,0.5977865998779428,0.5935744746445044,0.5887524844332725,0.5881470814029736,0.5850790582900683,0.5850438471229287,0.582002905433357,0.5784453974136684],"twin_dists":[0.075040900234216,0.10512983209235399,0.10876943061839028,0.11196321736091355,0.11203525399058531,0.1142362916681524,0.11450014743316521,0.11554230345657607,0.11865351719531105,0.12014886391884824,0.12111567483353654,0.12152659059883208,0.12213549208960682,0.1247796299155936,0.12504115768197885,0.12790311289821277,0.1304184902488201,0.13174695438143832,0.13264917400840215,0.13368235460601088,0.13381210184461217,0.13446975100944994,0.13447730001660552,0.13512937548705367,0.1358925514887313],"n_dims_used":45,"mean_confidence":0.9191444396972657},"coverage":{"mean_confidence":0.9191444396972657,"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}}