{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003307","478:4780005894","484:4840004590","473:4730003040","473:4730002901","468:4680000923","467:4670002389","468:4680003392","467:4670001771","485:4850004527","467:4670003379","481:4810002454","485:4850004529","467:4670001424","485:4850004525","467:4670001423","473:4730003964","489:4890001695","470:4700000280","467:4670001589","467:4670002217","485:4850004340","485:4850004341","467:4670001863","467:4670001705"],"twin_admin_codes":[473,478,484,473,473,468,467,468,467,485,467,481,485,467,485,467,473,489,470,467,467,485,485,467,467],"twin_sims":[0.27386786369223487,0.23629951630934584,0.22901631266346387,0.22538548373900985,0.20263485918268176,0.18146118022964905,0.18129970137823934,0.16803950155083774,0.16308206569709083,0.15516007477076185,0.15123183423749953,0.15051006937859915,0.14590355498762722,0.1455187298007617,0.14537613503029978,0.14291359208148868,0.13928414059248406,0.13823344955469272,0.1375608988881251,0.13592062262125845,0.13585486666636656,0.13311586152113303,0.13274708421888623,0.12980637071073747,0.12703232445190837],"twin_dists":[0.20902204619664458,0.2206074161114301,0.2229882575806325,0.22419384376083862,0.23206137098812904,0.23994911904955282,0.24001169351313423,0.24529135546095646,0.24734197917166972,0.2507148149617322,0.25243413091981687,0.25275359043850043,0.25481953328680684,0.254994291283715,0.2550591337602985,0.25618644368125393,0.2578745680568256,0.25836937900273693,0.2586875860523303,0.2594685684473615,0.2595000235726598,0.26082052704163966,0.26099987369567185,0.2624436204400542,0.26382835830980894],"n_dims_used":45,"mean_confidence":0.9159408569335937},"coverage":{"mean_confidence":0.9159408569335937,"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}}