{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004685","490:4900004537","490:4900012910","490:4900005757","466:4660008345","490:4900004261","494:4940007045","494:4940007889","466:4660003991","494:4940008716","490:4900005896","466:4660007890","466:4660006720","466:4660007499","490:4900012422","466:4660007287","494:4940008001","490:4900005629","490:4900003860","490:4900004535","490:4900005640","466:4660010014","490:4900012913","487:4870001853","494:4940007586"],"twin_admin_codes":[490,490,490,490,466,490,494,494,466,494,490,466,466,466,490,466,494,490,490,490,490,466,490,487,494],"twin_sims":[0.3120412849232989,0.282510297104317,0.26845434777797145,0.2537354712837613,0.24212638735664663,0.19707607682932593,0.19253887352669197,0.19101560944255602,0.17500038726800216,0.1732003396708476,0.16961496863929124,0.16778235828909582,0.16063573119405625,0.15654026702287915,0.1549281149468265,0.15229704257797502,0.15122335069609222,0.1447326215655325,0.14321395045838306,0.14282902677336828,0.14257657563684148,0.13695467188863278,0.13316820319509143,0.13290696465446133,0.13048653461358606],"twin_dists":[0.1982124475430101,0.2064996407877497,0.21062698291162116,0.21509528607439737,0.21873697173967493,0.23407443165130046,0.23574685895663852,0.23631448154632628,0.2424841955407835,0.24320233668105518,0.24464880887082094,0.24539664095038538,0.24837055263943608,0.2501183021302523,0.2508154474394653,0.25196470189666054,0.25243787929055905,0.25535234780006283,0.256048176534991,0.25622541146819927,0.2563418433120691,0.2589754117447428,0.26079510212581863,0.2609220734336277,0.2621075176736032],"n_dims_used":45,"mean_confidence":0.9158743964301215},"coverage":{"mean_confidence":0.9158743964301215,"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}}