{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000883","480:4800001144","480:4800000363","480:4800001036","480:4800000962","480:4800001005","480:4800001205","480:4800000796","480:4800000925","480:4800000755","480:4800000930","480:4800001145","480:4800000959","480:4800000924","480:4800000975","480:4800000848","480:4800000926","494:4940000843","480:4800001037","480:4800000300","480:4800000711","480:4800000971","480:4800000873","480:4800001009","480:4800000929"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480],"twin_sims":[0.38596847906578463,0.323438100569646,0.3200997043390879,0.29419812056531663,0.27076816060444703,0.24677895868333782,0.22976492896274875,0.19417771899210748,0.17984535534021404,0.17573711796355038,0.1752859742677697,0.17476037982669096,0.1722904894261381,0.17073398175025387,0.16701907829215662,0.16178012805615052,0.1532577093425305,0.1514932199856601,0.15143283954620268,0.14693477053864248,0.14183339213191432,0.14042972584977403,0.13839590301892427,0.1359588723459101,0.12924111096463098],"twin_dists":[0.17920792893697662,0.1951359332208875,0.1960307076931784,0.20316138308473955,0.20993858928176373,0.21726431585944195,0.2227412613654149,0.235139648510504,0.2405770501751175,0.24219179149640174,0.24237074380071916,0.24257964258133907,0.24356735826707313,0.24419502415182207,0.2457098464167764,0.24788798101477663,0.251543406834085,0.25231871584081095,0.252345363859797,0.25435291030348123,0.2566854957361136,0.25733823213295703,0.25829269021527784,0.2594502764932861,0.26272395662040116],"n_dims_used":43,"mean_confidence":0.9140057231104651},"coverage":{"mean_confidence":0.9140057231104651,"n_dims_used":43,"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}}