{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007194","473:4730006516","473:4730007193","473:4730006742","473:4730006744","473:4730006856","473:4730006520","473:4730007081","473:4730006971","473:4730007195","473:4730004734","473:4730006633","471:4710000703","473:4730004723","473:4730006967","473:4730007083","473:4730007085","484:4840000804","473:4730004636","473:4730005739","473:4730004637","473:4730006743","473:4730004833","473:4730004732","473:4730005112"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,484,473,473,473,473,473,473,473],"twin_sims":[0.5331657126236196,0.5286911128959239,0.5245385416298018,0.4984294937488821,0.48763377332869406,0.41516924933848515,0.409388109340377,0.3429378628603017,0.31344045811341664,0.3028930230231804,0.2840031175267364,0.2707780578867772,0.2520266135977507,0.24516749284012893,0.24311080760557358,0.24108641715774665,0.22370855636195253,0.22164696651044527,0.21945041337773707,0.21159430055018616,0.19970059176483684,0.1905996747224188,0.18875715656674638,0.18109534510386616,0.17703224013334024],"twin_dists":[0.14565908646005926,0.14663179608788005,0.14753608809692986,0.1532621455560339,0.15565343459163508,0.17220681304589,0.17357487393063792,0.19000828406507267,0.19783136240201815,0.20072862254532406,0.20606870739143188,0.20993565251888086,0.2156245521872473,0.2177723426962391,0.21842386422826368,0.21906864425651404,0.22475500775858967,0.22544874833517362,0.22619266579160946,0.22889504356423943,0.23311917504813626,0.23647002224172228,0.23716190736582282,0.24009093988083113,0.24167987476352104],"n_dims_used":45,"mean_confidence":0.920160420735677},"coverage":{"mean_confidence":0.920160420735677,"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}}