{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001886","472:4720001889","478:4780002744","472:4720000415","472:4720001221","472:4720001276","479:4790005163","472:4720001955","472:4720001992","468:4680003297","472:4720001649","472:4720000202","472:4720002533","468:4680005285","500:5000007581","472:4720000915","472:4720001485","472:4720001636","472:4720002219","479:4790000075","472:4720000442","472:4720001439","499:4990002185","472:4720001500","472:4720001820"],"twin_admin_codes":[472,472,478,472,472,472,479,472,472,468,472,472,472,468,500,472,472,472,472,479,472,472,499,472,472],"twin_sims":[0.5232880037020776,0.5130109297780702,0.4223935244698578,0.4146462624252436,0.4142376148580166,0.38451465827350567,0.378702321077033,0.3728896301767434,0.36026395401044353,0.35166740404107194,0.3302161333121424,0.3292353976259279,0.3186904768690236,0.3124233516237501,0.31069089806247185,0.30711550794733133,0.303529070383791,0.291536217833384,0.28428018018643564,0.28221865958833375,0.2736591764681092,0.2677632925558402,0.2612620393279244,0.2609040725218842,0.2596418286141133],"twin_dists":[0.14780872586131819,0.15005513335317786,0.1705087196352185,0.17233023178053788,0.17242671458509226,0.179562774161406,0.1809878978147626,0.18242375946705272,0.18558135465191766,0.1877636049893199,0.1933349054439796,0.19359423120852956,0.1964099853178636,0.19810828962765104,0.1985811708399674,0.19956188943484576,0.2005522732218052,0.20391461146958081,0.20598887798286622,0.20658398845416645,0.20908355142182397,0.21083329417174307,0.21279064945744444,0.2128993041342942,0.21328318563568074],"n_dims_used":45,"mean_confidence":0.9220468309190538},"coverage":{"mean_confidence":0.9220468309190538,"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}}