{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002307","480:4800001841","480:4800001840","480:4800002255","480:4800001785","480:4800002536","480:4800001735","480:4800001744","480:4800001397","480:4800001780","480:4800002216","480:4800002019","480:4800001786","480:4800002261","480:4800001859","480:4800002155","470:4700006500","480:4800002168","480:4800002211","480:4800002355","480:4800001518","480:4800002061","496:4960008322","480:4800001799","480:4800002112"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,496,480,480],"twin_sims":[0.5553171747666139,0.45210540109866465,0.34936951233011815,0.3412146807155487,0.33164742929727525,0.32923663376885387,0.32037868805149994,0.3157112523059212,0.31353479234990794,0.3101000723604317,0.3096841843398293,0.3077722153723533,0.30077377333817656,0.29854919024205645,0.29022857368464533,0.2814659378830619,0.26629510270881174,0.2521597087481444,0.25211017611481096,0.25007733754976763,0.2446282130202441,0.23941351542248504,0.23665714779005945,0.23586729506899612,0.23508636082402928],"twin_dists":[0.14086633081129643,0.16364597056383304,0.18835160456562045,0.19045494107766878,0.19295719977031947,0.19359390408107238,0.19595573363268498,0.19721493211295762,0.1978057039970671,0.19874278412321517,0.1988566511184479,0.19938126648349502,0.20131776204970087,0.20193879687247912,0.20428612682595504,0.20680193527019877,0.2112727150752533,0.21558324817349325,0.21559861823415044,0.21623108036870273,0.21794283483805985,0.21960412746905947,0.22049175538492188,0.22074735248971813,0.22100061436444757],"n_dims_used":43,"mean_confidence":0.9154365007267442},"coverage":{"mean_confidence":0.9154365007267442,"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}}