{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002068","490:4900002820","490:4900002221","490:4900003916","490:4900002669","490:4900003776","490:4900002674","490:4900002370","490:4900003921","490:4900007282","490:4900003777","490:4900004054","490:4900007165","490:4900002371","490:4900007288","490:4900002967","490:4900002222","491:4910001337","490:4900002067","490:4900003630","490:4900002670","490:4900003243","490:4900002066","490:4900002821","491:4910001401"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,491],"twin_sims":[0.37553002877873015,0.37277422677118843,0.3504085988824383,0.34030460731109463,0.33465716725862904,0.3055570053270003,0.27217627083445933,0.2500450292148156,0.2392388494205906,0.22526199321142168,0.20961094590923945,0.19627548415677556,0.18306125782243882,0.1771691588330282,0.17715024089305967,0.17451175951554648,0.17135228274730804,0.15939721690388767,0.15864350705549654,0.15188264049224415,0.14045599799336445,0.13506499075760411,0.1337196255536829,0.1328851567794308,0.13216750083093728],"twin_dists":[0.18177017596179684,0.18245237736680686,0.18808546650511654,0.19069132315542464,0.19216585269991598,0.19999143872712663,0.20952143245741717,0.21624115867952978,0.2196601767390472,0.22423507351886454,0.22958798133941702,0.23436757711735903,0.23933119135191877,0.24162591150026042,0.24163336579216516,0.24267861347349498,0.24394520377041398,0.2488956347858236,0.2492166330731927,0.2521470380843235,0.25732597046460365,0.2598787649330567,0.2605277047260957,0.26093268133042846,0.26128250031707617],"n_dims_used":45,"mean_confidence":0.899104987250434},"coverage":{"mean_confidence":0.899104987250434,"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}}