{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008814},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009421","496:4960008823","496:4960009326","496:4960008527","488:4880003474","496:4960010214","496:4960008813","496:4960009874","496:4960009974","496:4960010635","496:4960009323","470:4700006633","496:4960010394","488:4880003797","496:4960009120","490:4900005672","472:4720004745","488:4880003215","496:4960010634","488:4880003413","496:4960010556","496:4960008826","496:4960009230","496:4960009801","496:4960009963"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,470,496,488,496,490,472,488,496,488,496,496,496,496,496],"twin_sims":[0.5829202770383455,0.5742135133863777,0.5418581198042363,0.49957654466153356,0.4812553007407725,0.4671653020581522,0.4548031274582194,0.41912873697207026,0.40990622957570905,0.4066299070093172,0.3881626951689046,0.3829145656259892,0.3825888152814489,0.3777487392238529,0.3665544278050105,0.3656582454605527,0.33143460558836035,0.32950447717646175,0.32411134929540736,0.3184084977014932,0.3176445480705395,0.3166615278993357,0.31416040044958893,0.3139148398510582,0.31209756048449483],"twin_dists":[0.13493263566179728,0.1368009320261504,0.1437741762024228,0.15300895273671453,0.15707377005193748,0.16023292101902953,0.1630316089891602,0.17127457778217692,0.17345192200608045,0.1742305651109556,0.17867356832057987,0.17995406157347663,0.18003381651545597,0.1812227117615536,0.18400132815902726,0.18422558800104846,0.1930133053851675,0.19352303909249044,0.19495611100364776,0.19648598998299058,0.1966920956710216,0.196957716141195,0.19763565295411098,0.19770237757599476,0.19819710129548598],"n_dims_used":45,"mean_confidence":0.9247860378689237},"coverage":{"mean_confidence":0.9247860378689237,"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}}