{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008910","496:4960008729","496:4960009686","496:4960008627","496:4960009952","496:4960009013","496:4960008809","496:4960008614","496:4960009594","496:4960010204","496:4960008919","488:4880003858","496:4960008534","496:4960010035","496:4960008080","496:4960008613","496:4960008920","496:4960008752","496:4960008730","496:4960009595","496:4960009113","496:4960008435","496:4960008311","496:4960009110","496:4960008210"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7548121965812118,0.4263205156541415,0.41232968103768547,0.40489240048804065,0.39529525098655205,0.3930667491612355,0.3754985963359627,0.3683504991239329,0.35796056287311945,0.35246611984833226,0.35041068842991513,0.3427682462180372,0.3420457801951465,0.339675583499262,0.33935584901716,0.3388740423136457,0.3371550465285712,0.33701471248167864,0.33452156696584984,0.3333493875507737,0.3303236142694621,0.3239545858224356,0.3217974772762382,0.3136857861855276,0.3128183217805759],"twin_dists":[0.09741215239789199,0.1695908028736822,0.17287772998909148,0.17464462602893455,0.17694628662302053,0.1774843889241986,0.18177794321432075,0.18355270698032547,0.18616342002696637,0.18755969448336643,0.18808493173237242,0.19005219628799466,0.19023936615649026,0.19085490363212315,0.19093811436193744,0.19106358392187747,0.191512020236818,0.19154868373239367,0.1922014223653955,0.19250922721261537,0.19330651109707342,0.19499796335978534,0.19557501317274947,0.19776464362487556,0.19800069033437376],"n_dims_used":45,"mean_confidence":0.9259486728244357},"coverage":{"mean_confidence":0.9259486728244357,"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}}