{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004529","665:6650004527","665:6650004513","665:6650004455","665:6650004557","665:6650003455","665:6650004471","665:6650004078","665:6650004391","665:6650004491","665:6650004591","665:6650004498","665:6650003381","665:6650004015","665:6650004565","665:6650004473","665:6650003949","665:6650004542","665:6650004297","665:6650004011","665:6650004546","665:6650004197","665:6650003808","665:6650004199","665:6650004456"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6952749959629628,0.6909676318900719,0.654520175573813,0.5000334036424372,0.47445816765555543,0.44003868966986515,0.4043947736873566,0.39800126905213556,0.3917445338739437,0.3825955751542254,0.37027131295257415,0.3535636858738402,0.350126431007514,0.34723419292104396,0.3455693222311466,0.3453792192101604,0.3424206052583553,0.3311218604125173,0.329486138744243,0.3230493774400384,0.3203773790296705,0.3118429023679652,0.3004760236131704,0.2941348083613941,0.29337712813669337],"twin_dists":[0.11072861976868272,0.11167126193157836,0.11957665684246215,0.15290815389357304,0.15859390784946348,0.1664109963649057,0.17476336027953693,0.17629475822520166,0.17780432529798917,0.18003216113426265,0.18307413468875924,0.18727987998271614,0.18815769636975946,0.18889982499712263,0.18932849678166125,0.18937751401674052,0.19014223362115798,0.19309578856740892,0.1935278899949669,0.195239854654056,0.19595608533358905,0.1982665587228955,0.20140072851255253,0.20317925132182174,0.20339326383436884],"n_dims_used":45,"mean_confidence":0.9072597079806858},"coverage":{"mean_confidence":0.9072597079806858,"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}}