{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003495","480:4800002658","480:4800003444","480:4800003032","480:4800002899","480:4800003694","480:4800003283","480:4800003385","480:4800003627","480:4800002853","480:4800002998","480:4800003386","480:4800003690","480:4800003297","480:4800003504","480:4800003381","480:4800003243","480:4800003556","480:4800003440","480:4800003389","480:4800003241","480:4800002661","480:4800003435","480:4800003756","480:4800002618"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.42266127829482975,0.31531402226904276,0.30894727356398455,0.3026208776650767,0.2999843489338972,0.26919994752763415,0.25480406119180116,0.2362482727066812,0.22922904974063035,0.22536928154781072,0.2125714305940255,0.21133075490614195,0.19781399777314657,0.18799469708504135,0.17239226964594773,0.16350586197977193,0.16321821621064972,0.14595357507589118,0.1425730174099868,0.1322549251984795,0.1279028148349275,0.12422476563959807,0.12003704778802225,0.11957743216950695,0.10872643982297298],"twin_dists":[0.1704460204676654,0.19732258229359165,0.19905862731100887,0.20080414281576128,0.20153783639930511,0.21040475645601783,0.21476547375809335,0.2206239980453347,0.22291801357902202,0.22419925232757495,0.2285552764791105,0.22898686555037062,0.23380496322366254,0.23744960174888619,0.24352645679819798,0.24716493053822228,0.24728506352340252,0.2547968430797753,0.25634348548039376,0.2612398092436061,0.2633913879492104,0.26525335398485134,0.2674250896014359,0.2676669481525588,0.2735959683758063],"n_dims_used":43,"mean_confidence":0.9140339341274527},"coverage":{"mean_confidence":0.9140339341274527,"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}}