{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004062","500:5000002199","500:5000002750","500:5000001959","473:4730002006","473:4730006963","473:4730002000","500:5000002196","473:4730007077","473:4730001840","473:4730004522","473:4730002004","473:4730001752","473:4730001114","473:4730001923","473:4730001301","473:4730007109","473:4730001919","473:4730001489","475:4750006683","475:4750005966","500:5000002300","500:5000001849","473:4730002079","473:4730006280"],"twin_admin_codes":[473,500,500,500,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473,475,475,500,500,473,473],"twin_sims":[0.42925887509622973,0.3230956498820184,0.31179448848638996,0.30333817635588944,0.3003182883620821,0.2991676914690872,0.29116959790971425,0.2717488783247889,0.2707393379519117,0.2615161658020214,0.2609245293674137,0.2513650499125792,0.23937505100134526,0.2303544059070329,0.22698580495038537,0.22641709937515517,0.22604463673957514,0.22534663527550877,0.22517653749470723,0.22286872286437054,0.22244745900717625,0.2214041242726053,0.21994611433105138,0.21601937595249981,0.21582871743946982],"twin_dists":[0.1689062624656962,0.19522748050369296,0.1982797671624087,0.20060517758339122,0.2014447001059002,0.20176585939355773,0.20401867182623523,0.2096479078484816,0.20994714203690604,0.2127135704197862,0.21289309228989745,0.21583006478624547,0.2196164681867714,0.22254714467694447,0.22366089623701899,0.22385000318350842,0.22397402590103277,0.2242068124710202,0.22426361339610157,0.22503710116362882,0.22517886734507941,0.22553074974976092,0.2260243502955745,0.22736473117769443,0.22743022755282938],"n_dims_used":45,"mean_confidence":0.9178460015190972},"coverage":{"mean_confidence":0.9178460015190972,"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}}