{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003813","480:4800003539","480:4800005132","480:4800003818","480:4800005225","480:4800003891","480:4800004793","480:4800003610","480:4800004883","480:4800004886","480:4800005226","494:4940001012","480:4800004694","480:4800004259","487:4870011563","480:4800004608","480:4800004969","480:4800004877","480:4800004039","480:4800005145","480:4800003972","480:4800003746","496:4960010080","494:4940001011","480:4800005212"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,480,487,480,480,480,480,480,480,480,496,494,480],"twin_sims":[0.48126964995759863,0.2791051801713809,0.23812567298223172,0.23394749777319684,0.2263280562981028,0.18952141081420468,0.17594918357293318,0.1706399641322737,0.16840592554790457,0.1643042988503612,0.16347944853734636,0.1595331097922479,0.14308897204657978,0.1381831759311626,0.13433307028140282,0.13341536884942448,0.1330112692602625,0.1329342368710395,0.1282427256938792,0.12583687695381562,0.12563185555207765,0.12476439303034602,0.12429260592101017,0.12245605908331145,0.12097929917544936],"twin_dists":[0.15707056824863258,0.20748778156420214,0.22001801552485353,0.2213709441539888,0.2238796404528555,0.23687435109796945,0.24210778585763623,0.24423306813066425,0.2451415258840006,0.24683226927820479,0.24717595552090194,0.24883787683993136,0.25610568297480935,0.25839312512623674,0.26023120315895454,0.2606751430768273,0.2608713551592492,0.2609088093865918,0.26322136998879525,0.26443216418277077,0.2645361546007104,0.2649775777408678,0.2652186342717594,0.2661636864757684,0.266931462445818],"n_dims_used":43,"mean_confidence":0.9133462240529615},"coverage":{"mean_confidence":0.9133462240529615,"n_dims_used":43,"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}}