{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003116","480:4800003390","480:4800003081","480:4800003391","480:4800002901","480:4800003073","480:4800002850","480:4800003443","480:4800003446","480:4800003194","480:4800003030","480:4800003296","480:4800002997","480:4800002908","480:4800003072","480:4800002660","480:4800002851","480:4800002654","480:4800003394","480:4800003447","480:4800002657","480:4800003341","480:4800002900","480:4800003512","480:4800003035"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6817397369800005,0.5956828495324552,0.5352310994378883,0.4999691891169073,0.44875512147709073,0.43973926462299207,0.33814402605228716,0.3322964447969001,0.3196159055700808,0.3186838959182541,0.3085939245980813,0.2973084042385912,0.2840219354277147,0.27576488764980395,0.25817862318075296,0.23542216339095692,0.2276691218052435,0.22120253303395865,0.21888954072983954,0.21229907194050004,0.2000804354266579,0.1974768336667971,0.1939187768052777,0.18984551625707813,0.18949361963689654],"twin_dists":[0.11368392621552635,0.1321975411328183,0.14521067317676506,0.1529223202798,0.1644108344132982,0.16647997597477115,0.19125387393543425,0.19278622462136397,0.19616081071382832,0.19641175871583966,0.1991555730837229,0.20228636454447585,0.20606328394887938,0.20846426048528166,0.2137296574097957,0.22089164413138254,0.22343409342269688,0.22559886746692967,0.2263834179777558,0.22864987432055978,0.2329816408639695,0.23392799984727958,0.23523535174290872,0.2367526489636304,0.23688479350435407],"n_dims_used":43,"mean_confidence":0.9138544659281886},"coverage":{"mean_confidence":0.9138544659281886,"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}}