{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003517","665:6650003736","665:6650003873","665:6650003664","665:6650003212","665:6650003666","665:6650003802","665:6650003874","665:6650003063","665:6650004010","665:6650004517","665:6650003801","665:6650004248","665:6650004533","665:6650003942","665:6650004006","665:6650002915","665:6650003137","665:6650004488","665:6650004008","665:6650004439","665:6650002452","665:6650003871","665:6650004075","665:6650003806"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.688695189832006,0.6838388606618532,0.6551191272282302,0.6361920109929924,0.6260569134511352,0.5721429017860558,0.5529838133261734,0.5519197365746413,0.5448153943382719,0.5412498319571009,0.499880693704177,0.497028471885294,0.4751339791118879,0.4744546310834674,0.4637668202575574,0.460719523257099,0.454501912123597,0.43277245687726856,0.4317710908637843,0.4179096138076424,0.41565546247224855,0.3897196850264868,0.3752887547719268,0.36692118149497543,0.35613204456491393],"twin_dists":[0.11216773099374258,0.11322686517725403,0.11944756289718844,0.1235180605492008,0.12569193512239532,0.13724562757116218,0.14136962310893775,0.14159924735445764,0.14313420847042374,0.14390589123783684,0.15294184411110703,0.15357162143490807,0.15844245162727724,0.1585947006178304,0.1609996765822811,0.16168886820830258,0.16310013920515226,0.1680902219275501,0.16832251775947576,0.17156120938196065,0.1720921326137506,0.17829525657683487,0.18182980519903671,0.1839096314371359,0.1866268550316866],"n_dims_used":45,"mean_confidence":0.9083172268337674},"coverage":{"mean_confidence":0.9083172268337674,"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}}