{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005770","496:4960007102","496:4960006973","496:4960005899","496:4960006977","496:4960007103","488:4880002925","488:4880001470","496:4960006593","496:4960006978","496:4960005769","496:4960007500","496:4960005340","496:4960006722","481:4810001512","488:4880003004","488:4880002919","481:4810000494","488:4880003335","488:4880002597","496:4960006301","488:4880003647","496:4960003568","496:4960006045","496:4960004430"],"twin_admin_codes":[496,496,496,496,496,496,488,488,496,496,496,496,496,496,481,488,488,481,488,488,496,488,496,496,496],"twin_sims":[0.6623357469413759,0.6571953018039172,0.5990377289719931,0.5346079939740146,0.5204925833438139,0.5111263572194991,0.49083442425752066,0.45654304583256644,0.45640240822557476,0.45566127412717555,0.42142764504150365,0.4158224355461928,0.41434068839619037,0.40455047739172645,0.39796505523175024,0.3925301414207536,0.3823149296891225,0.3788577966248324,0.3744203761466753,0.3702920849563746,0.3696712276323183,0.3658259383760074,0.36103650194093223,0.3605090640758023,0.3601868617914627],"twin_dists":[0.11789036808908629,0.11899991011691305,0.1314790061856417,0.1453459178276521,0.1484187139368658,0.1504682612980624,0.15494286838824012,0.1626360793437279,0.16266802963161528,0.16283646078674927,0.17073503584448904,0.17205276291513952,0.1724023747619691,0.1747262021970797,0.17630346399571462,0.17761417138865485,0.18010089837839896,0.18094964009736955,0.18204457475739497,0.1830689660881012,0.18322351338172121,0.18418360369211162,0.1853865583402186,0.18551952762847532,0.18560080497411444],"n_dims_used":45,"mean_confidence":0.938509284125434},"coverage":{"mean_confidence":0.938509284125434,"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}}