{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004065","466:4660004599","466:4660004273","466:4660004339","466:4660004062","466:4660005800","466:4660008394","466:4660004341","470:4700005010","466:4660004269","466:4660003705","466:4660005818","466:4660005024","466:4660003645","466:4660004508","466:4660004123","466:4660003827","466:4660004506","466:4660003886","466:4660004058","466:4660003946","466:4660004440","494:4940007377","466:4660005031","466:4660006503"],"twin_admin_codes":[466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,494,466,466],"twin_sims":[0.5034121884503528,0.43612271577730705,0.4248139316569916,0.40066207185817293,0.37876484661580295,0.3786355409836291,0.3286643964624168,0.3264209155611026,0.32408114290156664,0.3205507825306738,0.31900233032860364,0.3155990462533802,0.3125005043609925,0.3077733709298955,0.30776840886054724,0.3036645147578283,0.2945398647324539,0.29164817786648484,0.26817268934544125,0.26194554317034047,0.2597127153268787,0.2586550998116385,0.25672905010515024,0.2526015332401748,0.2514445890093783],"twin_dists":[0.15216346612633144,0.16731459742126673,0.16994254216756138,0.17565608866863514,0.18097251130050318,0.18100433266641325,0.1937454107725474,0.1943408064495862,0.19496417456209367,0.19590950323249345,0.1963259723938479,0.1972453324106536,0.19808726529003803,0.1993809488509178,0.199382312798994,0.20051474789059234,0.20306497383841599,0.2038828485587308,0.2107110308930919,0.2125834427420428,0.2132615960675678,0.21358409417462532,0.21417354606243114,0.21544623428115997,0.2158053379991557],"n_dims_used":45,"mean_confidence":0.9158409966362847},"coverage":{"mean_confidence":0.9158409966362847,"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}}