{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001953","497:4970001961","497:4970002422","497:4970002043","497:4970002033","497:4970001951","665:6650000364","497:4970002343","497:4970002114","665:6650000366","665:6650000370","665:6650000930","665:6650000401","665:6650000405","497:4970002561","665:6650000307","497:4970002417","497:4970001950","497:4970002345","497:4970002191","497:4970002421","497:4970002348","497:4970002488","665:6650000406","497:4970002560"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,665,665,665,665,665,497,665,497,497,497,497,497,497,497,665,497],"twin_sims":[0.715631932660602,0.6634753297103847,0.6577695166161682,0.6386107683850454,0.5893754973187384,0.5511916466983491,0.4807370495372019,0.46138131907824675,0.4530429736676619,0.38675151465856833,0.38418661335240173,0.36161969535285166,0.33338623777849874,0.32811688587015886,0.32249398373909566,0.3132782696145516,0.2976827865806984,0.2937424080168707,0.2849743975716368,0.2814216185097853,0.22685725394160974,0.19195219819278664,0.19141382869871454,0.15662969863239692,0.15103493176586608],"twin_dists":[0.10624166571663404,0.1176441514176609,0.11887605401503461,0.1229987693786602,0.1335488411225411,0.14175640716234555,0.15718942997469973,0.16153905693836795,0.163432301690271,0.1790170705296922,0.17964293093037897,0.18523964794349226,0.19249954167844038,0.19389050680306477,0.1953884549270185,0.1978754870757556,0.20218140337919138,0.20329004698241895,0.20578906036477745,0.20681477871628295,0.22370361473337366,0.23596510315154487,0.2361657869776448,0.25007978298754285,0.2525211702574351],"n_dims_used":45,"mean_confidence":0.909820556640625},"coverage":{"mean_confidence":0.909820556640625,"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}}