{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006741","473:4730006969","473:4730006878","473:4730006853","473:4730006740","473:4730006852","473:4730006632","473:4730006965","473:4730006519","473:4730006851","473:4730006745","473:4730007080","473:4730007079","473:4730006879","473:4730005113","473:4730004830","473:4730005423","473:4730006631","473:4730006314","473:4730007078","473:4730006990","473:4730005530","473:4730005529","473:4730004949","473:4730005424"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9556076466078253,0.8948719198426665,0.8901076192348775,0.8619188869938147,0.8604175547748117,0.8485786901258907,0.8408478039465943,0.8312537616770777,0.8132624332256572,0.7914605095698988,0.7814092407595762,0.7758976611205101,0.7503095921984709,0.7392537568430165,0.7199456163511011,0.7044057024472202,0.6956752801536853,0.6887378371978677,0.6849836513841049,0.6682113222502939,0.6546130231096485,0.6401203246983497,0.6334556382575641,0.6292157401149487,0.6254704764283673],"twin_dists":[0.03913851732301277,0.061213381906522334,0.06266707203221175,0.07080104104356127,0.07121516342827869,0.07442441790659528,0.07647051406531828,0.0789611594666067,0.08350463455420791,0.08882414121090526,0.09121891962939307,0.09251853155554719,0.09844269700939413,0.10095417800210085,0.10528321636551226,0.10872299132992576,0.1106409102585564,0.1121584188536453,0.11297741378575303,0.11661988518554574,0.11955664651633373,0.12267456419094616,0.12410529131356011,0.12501471403066813,0.12581763481694577],"n_dims_used":44,"mean_confidence":0.9190110293301669},"coverage":{"mean_confidence":0.9190110293301669,"n_dims_used":44,"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}}