{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009388","496:4960009294","496:4960009673","496:4960011575","496:4960009584","496:4960009765","496:4960009091","496:4960010187","496:4960009580","496:4960008183","496:4960007817","496:4960008710","496:4960003239","496:4960009766","496:4960008711","496:4960009493","496:4960009304","496:4960008296","496:4960009105","496:4960010600","496:4960009760","496:4960009674","496:4960010190","496:4960009482","469:4690003678"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.5980702584425756,0.5894819193328005,0.5015888822407093,0.4669931571195405,0.4317798163868786,0.4105745525308144,0.35762567044289495,0.3489921678441497,0.3467363762595941,0.34005652318450547,0.30877683952710594,0.2906336746275704,0.2872843099751561,0.27720577866861257,0.2709949619527866,0.2478470153319487,0.2293894668271917,0.22573457388534773,0.2198987327864787,0.21718672671436937,0.210524928115142,0.20870572545336855,0.20800741599688916,0.2054803640255224,0.20082031362164052],"twin_dists":[0.13168620330794945,0.13352603534717766,0.15256515333524256,0.1602717134576831,0.168320492682158,0.173293427176207,0.18624820674762607,0.18844835534783685,0.18902788909444335,0.1907558191612975,0.19910538009447296,0.20417092709734733,0.20512629352001335,0.2080421598489596,0.2098713084692001,0.21692877700498636,0.22286507367458072,0.22407737421865329,0.2260404277289991,0.22696456092478207,0.2292681066737131,0.22990572579404328,0.23015148340483085,0.23104556687218777,0.23271426073930573],"n_dims_used":45,"mean_confidence":0.9155727810329861},"coverage":{"mean_confidence":0.9155727810329861,"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}}