{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000387","490:4900000557","490:4900000717","490:4900000721","490:4900000117","494:4940008602","490:4900000887","494:4940007906","490:4900000900","494:4940008430","496:4960008483","490:4900001856","490:4900000582","494:4940008423","494:4940008671","490:4900001088","490:4900000012","496:4960007789","490:4900000670","494:4940008324","490:4900001867","487:4870003131","494:4940005929","490:4900000921","494:4940005358"],"twin_admin_codes":[490,490,490,490,490,494,490,494,490,494,496,490,490,494,494,490,490,496,490,494,490,487,494,490,494],"twin_sims":[0.4827976274872701,0.47931117503731513,0.4205919585212879,0.38682891022825333,0.37861329750608197,0.36022437157918075,0.348906853385091,0.3312770803250552,0.3289538234711551,0.3210325221711511,0.28578039626966634,0.2772661205158779,0.2720929981100314,0.2675139073580245,0.2487373790457584,0.22849852971856446,0.2192512789428578,0.21404500186564734,0.21115325820897649,0.21064561991882017,0.20749913736366377,0.20718064989470703,0.20687279407405101,0.20340893523889148,0.1926154739103646],"twin_dists":[0.15672979599275627,0.15750785212017004,0.17093102280725347,0.17899821595483006,0.1810098071885951,0.18559134101107144,0.1884702375072133,0.1930548456538784,0.19366876337306976,0.19578016557872654,0.20555743562601805,0.20802451232352834,0.2095460651943268,0.21090782804544542,0.21664977023070472,0.22315940556941374,0.22626035372874848,0.22804488088082894,0.2290487509864756,0.22922593762726784,0.2303307168399529,0.2304431771783625,0.23055199558281264,0.23178407366934223,0.23571839769578054],"n_dims_used":45,"mean_confidence":0.9093199835883247},"coverage":{"mean_confidence":0.9093199835883247,"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}}