{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009932","490:4900000974","490:4900000852","496:4960010020","496:4960010021","496:4960010262","496:4960010261","490:4900001494","496:4960010349","496:4960010263","490:4900001098","490:4900001628","490:4900001493","490:4900001764","496:4960009933","496:4960010430","478:4780004391","490:4900000975","478:4780004159","478:4780004274","478:4780004275","496:4960010436","500:5000001325","478:4780004504","490:4900001492"],"twin_admin_codes":[496,490,490,496,496,496,496,490,496,496,490,490,490,490,496,496,478,490,478,478,478,496,500,478,490],"twin_sims":[0.8630604661218414,0.5258917129142985,0.49642399309039004,0.44464362130345364,0.41579130377805207,0.344396726372601,0.3341550194508681,0.30328153774880484,0.2863856635615906,0.25387552440671046,0.2532194533730663,0.2217980362046637,0.20324644117292448,0.18200119935677986,0.12126786281347106,0.0980597066670232,0.06543885480916953,0.04949995647917329,0.049393174387391776,0.049011851140177344,0.047380305198826744,0.038446411908603616,0.038288174075678506,0.033768488456660126,0.03125483267513492],"twin_dists":[0.07048500939204003,0.14724123927416408,0.15370522310330173,0.1653524279194405,0.17206010279421421,0.18963107374317684,0.1922976116371815,0.2006208781237851,0.2053837542365908,0.21505200956002582,0.21525486711821173,0.22539776637037676,0.23184222379162306,0.2397401424376301,0.26678087680822277,0.27988953831877567,0.30328621559067626,0.31843272341289414,0.3185470940335659,0.31895720628472424,0.32074258587103643,0.33154847445291613,0.33175822982124037,0.33808438032420834,0.3419218761205444],"n_dims_used":44,"mean_confidence":0.9156678806651722},"coverage":{"mean_confidence":0.9156678806651722,"n_dims_used":44,"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}}