{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002055","480:4800002001","480:4800002482","480:4800002249","480:4800002103","480:4800002102","480:4800001892","470:4700004796","480:4800001999","480:4800002436","480:4800002301","494:4940001174","480:4800001155","494:4940001171","472:4720004778","480:4800002213","466:4660004371","480:4800002266","480:4800002484","494:4940000585","480:4800001714","494:4940001114","480:4800002487","480:4800001941","480:4800002070"],"twin_admin_codes":[480,480,480,480,480,480,480,470,480,480,480,494,480,494,472,480,466,480,480,494,480,494,480,480,480],"twin_sims":[0.25044860279180886,0.1767996567115307,0.17008635438795278,0.1638651323893566,0.16105130285859426,0.13914387517455296,0.12812642599106774,0.12684191054803826,0.12602850984824238,0.12432585349376336,0.11953555389541437,0.11702547410978459,0.11326331269314144,0.11225950497695934,0.1064702338383234,0.1035058507021353,0.10043527977399845,0.0996117555967567,0.09916646151905224,0.09864611181298891,0.09705584810724686,0.0928729391888191,0.08761126214813689,0.08640651724725751,0.08605748008566522],"twin_dists":[0.21611532700747266,0.24177161009248874,0.24445739032831576,0.24701509876522126,0.24819502573844177,0.2579404628963388,0.2632795028175767,0.2639242447973722,0.26433508082369817,0.26520162388619417,0.26768902060811406,0.26902293218922757,0.27106395249860465,0.2716173354119468,0.2748857157744846,0.2766129711671332,0.27844325244839674,0.27894156203067755,0.2792123519941471,0.2795299944308353,0.2805089725140511,0.28314562246656133,0.28659893255650576,0.2874126908166584,0.2876501375509351],"n_dims_used":43,"mean_confidence":0.9200698497683503},"coverage":{"mean_confidence":0.9200698497683503,"n_dims_used":43,"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}}