{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780006607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005427","478:4780006155","478:4780006001","478:4780007873","478:4780004468","478:4780007879","478:4780004577","474:4740005628","474:4740004062","474:4740005521","478:4780006003","478:4780007147","469:4690004149","478:4780005296","478:4780007523","478:4780004679","469:4690000979","466:4660000362","470:4700006671","478:4780000324","469:4690005217","470:4700004590","478:4780007878","478:4780005167","478:4780005068"],"twin_admin_codes":[478,478,478,478,478,478,478,474,474,474,478,478,469,478,478,478,469,466,470,478,469,470,478,478,478],"twin_sims":[0.4897001181695069,0.338008095360899,0.32665670728606594,0.31819225776876275,0.3169973690628497,0.30558379788753454,0.29080584751814126,0.27293434769765956,0.260611398453182,0.25986028596718974,0.25969258290951674,0.25723724936177,0.24599672018361873,0.24533464779146374,0.2307740019685896,0.22561669711224572,0.2186199746993748,0.21801506754980005,0.2157822228786246,0.21513173205129016,0.21055473418590936,0.20639484157253085,0.20609737063272238,0.20372106223973543,0.200797983278431],"twin_dists":[0.15519453239100828,0.19128933079836855,0.1942781237767492,0.19654430097439105,0.19686691668734135,0.19998404357260371,0.20412199474804193,0.2092974002998142,0.21298820988838857,0.21321666319495566,0.2132677273078981,0.21401774537241405,0.21751065500786884,0.21771954609470895,0.2224091698193719,0.22411668893645137,0.22647521376462332,0.22668148073587868,0.2274462056093793,0.22766999337388316,0.22925769107182964,0.2307211576726522,0.2308265769238825,0.2316724652412559,0.2327223206286241],"n_dims_used":45,"mean_confidence":0.9232686360677084},"coverage":{"mean_confidence":0.9232686360677084,"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}}