{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003386","480:4800003500","480:4800003243","480:4800003283","480:4800003205","480:4800003502","480:4800002862","480:4800003289","480:4800003381","480:4800003495","480:4800002896","480:4800003158","480:4800002907","480:4800003620","480:4800003032","480:4800003562","480:4800003441","480:4800002658","480:4800003350","480:4800005739","480:4800003434","480:4800003504","480:4800003297","480:4800003754","480:4800002763"],"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":[0.4180544783803359,0.26919994752763415,0.23886998329190418,0.22188223426401504,0.22045257512713048,0.18953714979434216,0.18542573191257752,0.16651148692518902,0.16174920636994072,0.1551397892703806,0.15177929170083976,0.1494048848535083,0.13793485413113551,0.13392740381067317,0.12585310854948112,0.1190545596107297,0.11585956794160185,0.11305208254974468,0.11122916406893463,0.11088430448542469,0.10373882789951536,0.10017137414189052,0.0987832893199218,0.09855131967446651,0.09758981290732242],"twin_dists":[0.17152713120961133,0.21040475645601783,0.21977863118686006,0.22536936185293494,0.2258526435094356,0.2368684377239392,0.23842500040180917,0.2459187036454372,0.24790098751132256,0.250723611143843,0.2521925682967224,0.25324494734164504,0.258510511664196,0.2604271632304344,0.2644239367291003,0.2679429595147235,0.2696499908504205,0.2711800852779772,0.27218932966894016,0.27238169238922744,0.27647583783656854,0.27860259080039573,0.27944612849955,0.2795880007508213,0.2801788649018692],"n_dims_used":43,"mean_confidence":0.9141584884288699},"coverage":{"mean_confidence":0.9141584884288699,"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}}