{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007821","496:4960009680","496:4960008506","496:4960009756","496:4960008178","469:4690006128","496:4960010755","496:4960008692","496:4960008783","496:4960007944","496:4960008400","496:4960008179","496:4960008180","496:4960009188","496:4960007823","490:4900000061","496:4960007179","496:4960009937","469:4690006045","496:4960007696","496:4960007316","488:4880003919","496:4960008390","496:4960006781","496:4960007938"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,490,496,496,469,496,496,488,496,496,496],"twin_sims":[0.3246211664725505,0.16691230485477676,0.14084118286971958,0.12217073894197533,0.11151717739136179,0.10104700429970113,0.10093574838185,0.10073734037142763,0.1001309624539722,0.09271120186183852,0.07417948119779995,0.06102478680845002,0.05979812167752653,0.05911390891449692,0.05566334479509792,0.05384475934011067,0.052766196336308566,0.0520337916657503,0.04901260887096234,0.04457846142692237,0.0436250007484621,0.04163401330019981,0.04035409304750451,0.039994878426339524,0.03938559079942171],"twin_dists":[0.19482007894682882,0.24575374215314452,0.25714639386183935,0.26631147371195973,0.27202902848302346,0.2780751671241245,0.27814198184942746,0.27826127881842494,0.27862701916979143,0.2832494368997887,0.2962315890269067,0.30714562011264923,0.30825873188775305,0.30888778826238655,0.3121548057405883,0.31394455341372174,0.31502981201894137,0.31577730658634584,0.3189563887121785,0.323932302856118,0.325056143642975,0.32747113837765307,0.32907552644426247,0.32953351705105044,0.3303183522242837],"n_dims_used":45,"mean_confidence":0.9180633544921875},"coverage":{"mean_confidence":0.9180633544921875,"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}}