{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001785","480:4800001840","480:4800002255","480:4800001782","480:4800002258","480:4800002261","480:4800002528","480:4800002305","480:4800001802","480:4800002256","480:4800002307","480:4800001841","480:4800002211","480:4800001799","480:4800001397","480:4800001335","480:4800002536","480:4800001914","480:4800002155","480:4800002529","480:4800002355","480:4800001668","480:4800001446","480:4800002338","470:4700005799"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470],"twin_sims":[0.7396821581267129,0.7174701119671046,0.6255288087353875,0.623158842694795,0.6048285510308831,0.5683224871765301,0.5541516371839332,0.5253048004059397,0.5017342740187078,0.4984294937488821,0.47489043037812384,0.46585480920591515,0.4631368393605728,0.4193248182490293,0.4138734030559873,0.41267697141517057,0.4085753496014296,0.3937230727998951,0.3759126953214192,0.3705371435010865,0.36578663349938517,0.3636431218225921,0.3590861032664565,0.35096819099278503,0.3444251369436211],"twin_dists":[0.10085733613303277,0.10583360136538204,0.12580513194330856,0.12631304847337727,0.1302389553937389,0.13806656913407744,0.14111768986240275,0.14736910354103971,0.15253310784160193,0.1532621455560339,0.15849702521031064,0.1605283612809524,0.1611420253085086,0.17122850968049635,0.17251274069610414,0.17279556682087,0.17376788306314828,0.1773257641347332,0.1816756409559627,0.18300800018138075,0.18419344335907625,0.1847308636279763,0.18587875800704537,0.18794231100429337,0.18962373621764028],"n_dims_used":43,"mean_confidence":0.9216196814248728},"coverage":{"mean_confidence":0.9216196814248728,"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}}