{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005979","474:4740006012","486:4860002687","474:4740005946","474:4740005947","474:4740006044","486:4860002390","474:4740005914","486:4860002777","486:4860002778","474:4740005980","486:4860002689","474:4740006139","486:4860002259","474:4740005981","486:4860002691","474:4740005978","474:4740005983","486:4860002786","474:4740006137","474:4740005917","474:4740005949","486:4860002330","474:4740005982","486:4860002201"],"twin_admin_codes":[474,474,486,474,474,474,486,474,486,486,474,486,474,486,474,486,474,474,486,474,474,474,486,474,486],"twin_sims":[0.6602047282999982,0.4699319256390438,0.4441570956940601,0.40758730068064486,0.3470049292152232,0.32018009631386296,0.3145778879545725,0.3045945405768738,0.3026977489799317,0.2876071290484857,0.2696297922873185,0.2611020526187272,0.2549277846015131,0.2515051833128799,0.24238098410702516,0.24031232418636647,0.2379240685343384,0.2374998121195279,0.2334151119358747,0.22956226538802232,0.22226892141006693,0.22092433649008547,0.21126208525662785,0.20938189181750003,0.20669840250421642],"twin_dists":[0.11835055176735634,0.1596101370320402,0.16546406844651412,0.17400274721017164,0.1889587913943637,0.1960090994024248,0.1975222796989456,0.20025734289329516,0.20078280704354692,0.20503392424407066,0.210276814092957,0.21283919911944454,0.2147273441888253,0.21578650403929014,0.2186559151225342,0.21931612463690217,0.22008293921175237,0.2202196818494833,0.22154446817687867,0.22280807505436395,0.22523900391489254,0.22569293832683948,0.2290108035092054,0.2296682940128079,0.23061368716801398],"n_dims_used":45,"mean_confidence":0.9249635484483507},"coverage":{"mean_confidence":0.9249635484483507,"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}}