{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001765","496:4960002824","496:4960010852","496:4960009223","496:4960009950","496:4960002267","496:4960001402","496:4960008195","496:4960009014","488:4880003795","488:4880003664","496:4960009325","496:4960001287","496:4960001406","496:4960001290","496:4960001521","499:4990000186","496:4960002958","496:4960001284","496:4960009029","496:4960011010","466:4660001832","496:4960000650","466:4660000885","496:4960003370"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,499,496,496,496,496,466,496,466,496],"twin_sims":[0.48290549532038807,0.4247341423469193,0.4245249600812073,0.40795343634041914,0.4053619227503567,0.4015335315122584,0.3991566295712109,0.36737620447178254,0.3417766493667963,0.3229878100496783,0.3225972056573456,0.32190431536952807,0.31802097297039794,0.3149815297511242,0.3133043552926793,0.3070619617729981,0.30478565307692335,0.3034072556056459,0.30314844014842124,0.2891057143309246,0.28641548770729164,0.2812066474200079,0.2757842560507984,0.2722399671721577,0.27000593274314505],"twin_dists":[0.15670575193545772,0.16996118485457512,0.17001006698778898,0.173915685610212,0.17453265734269918,0.1754473322673821,0.17601720021064085,0.1837959292321882,0.19030914403903615,0.19525632050305583,0.19536082623566733,0.19554638210635336,0.19659050526667687,0.19741274757857646,0.1978683893818881,0.19957662675821253,0.2002045047789573,0.20058603073162523,0.20065778023314973,0.20460593950053624,0.2053752019002413,0.2068770932325047,0.20845857769601506,0.2095025937043873,0.21016496016309716],"n_dims_used":45,"mean_confidence":0.9271021525065104},"coverage":{"mean_confidence":0.9271021525065104,"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}}