{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010412","496:4960010246","496:4960011622","496:4960010239","488:4880003316","496:4960009143","496:4960009352","496:4960011355","496:4960009814","496:4960011443","496:4960010475","488:4880002404","496:4960010165","488:4880000776","496:4960010244","481:4810004564","496:4960010243","481:4810003147","496:4960010558","496:4960011445","496:4960009353","496:4960011444","496:4960011967","496:4960011695","481:4810004365"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,488,496,488,496,481,496,481,496,496,496,496,496,496,481],"twin_sims":[0.591744161817351,0.5617180709193814,0.5314672063954169,0.4782804191245302,0.45067393748013584,0.4427509937017522,0.4396590267288109,0.4392678552885781,0.4160724695737109,0.4127022187603356,0.3999947774397269,0.39675598516872523,0.3786597510655126,0.3772462073264015,0.376937100362092,0.37475282788876185,0.37069716734655533,0.3682054345809621,0.36238570619717514,0.3620816183388081,0.33649408910744316,0.335650272766516,0.33283806512031383,0.32196215637050685,0.313318990516758],"twin_dists":[0.13304129695791186,0.13948728025591556,0.14602811328270981,0.1577382262290212,0.1639725120437111,0.1657869840182202,0.16649846378504093,0.1665886134921272,0.17199382142679873,0.17278959488962406,0.17581607685525674,0.17659433191858695,0.1809983743046627,0.18134657325893724,0.18142280028332872,0.18196232313441163,0.18296820009313441,0.18358890040059567,0.18504686746208332,0.18512337187502484,0.19168477327057318,0.19190558675897681,0.19264368098237036,0.19553088376921013,0.1978644074076645],"n_dims_used":45,"mean_confidence":0.9224329630533854},"coverage":{"mean_confidence":0.9224329630533854,"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}}