{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004884","474:4740000326","474:4740001403","474:4740000294","474:4740000100","474:4740002230","474:4740000288","474:4740001093","474:4740002018","474:4740001298","474:4740000129","478:4780003981","474:4740000328","478:4780001445","474:4740000357","474:4740000255","474:4740002742","474:4740000327","474:4740000072","474:4740000324","474:4740001697","474:4740000323","474:4740000321","474:4740000557","474:4740000318"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.545452806249292,0.5318894674761208,0.5243179838020257,0.505789164787753,0.5006253604680846,0.48976074224601135,0.47099552795135313,0.45737899356541317,0.4435509852244479,0.4425345263325666,0.43825917913043166,0.4275707144298207,0.39736526015157153,0.39580128289004496,0.3883579056181272,0.3853669119820117,0.36638421614051264,0.35381529436339326,0.35170488105694053,0.3471409128890001,0.3447725286179766,0.3426639812155908,0.34193380540134327,0.34140577147303136,0.3407391148566352],"twin_dists":[0.14299635099585395,0.1459363477036526,0.1475841626294866,0.1516403932093048,0.15277758594402158,0.15518107756308158,0.15937104453993953,0.16244624078511338,0.1656032152064189,0.1658367315100739,0.1668212193896889,0.16929931156533337,0.17644770696846637,0.1768242937539083,0.17862609767242865,0.17935468078460132,0.18404390056527647,0.18721579828165644,0.1877540317901252,0.18892381405010783,0.18953404222461612,0.19007919530727901,0.1902683944362755,0.19040535013251356,0.19057842217147214],"n_dims_used":45,"mean_confidence":0.922548590766059},"coverage":{"mean_confidence":0.922548590766059,"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}}