{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003307","470:4700005641","488:4880003796","470:4700005196","488:4880001353","488:4880003666","496:4960012431","496:4960000877","496:4960006057","496:4960008557","470:4700006153","489:4890001409","472:4720004345","478:4780000423","496:4960010373","466:4660001152","496:4960010853","472:4720004265","496:4960009216","470:4700005195","466:4660005280","488:4880003070","496:4960009601","488:4880003533","489:4890000324"],"twin_admin_codes":[488,470,488,470,488,488,496,496,496,496,470,489,472,478,496,466,496,472,496,470,466,488,496,488,489],"twin_sims":[0.3552603629423344,0.3425818782981371,0.33117455534136575,0.3169474899425312,0.31576191321178476,0.3137140190163523,0.29071876916167955,0.2877187557530138,0.285928538187119,0.2803646576251018,0.2715806404670726,0.26251041742268044,0.2609998589583296,0.2606326382275481,0.25983230881008584,0.2555194519540126,0.2554478479743606,0.2514111045634681,0.2432539143861956,0.23569401897586809,0.23394607687746863,0.2323528431230662,0.23232805838194245,0.23102566716801573,0.2264564824827497],"twin_dists":[0.1868482128930369,0.1901004586228302,0.19308188785888075,0.19688039878224525,0.1972012084179882,0.19775696740312537,0.2041467406725101,0.20500199857761026,0.2055149059162714,0.20712144254611878,0.20969772696250003,0.2124124546494562,0.2128702206413913,0.21298175576142667,0.213225180553405,0.21454516383072034,0.21456719718989697,0.2158157468977409,0.21837841558269092,0.22080349960577195,0.22137140693096488,0.22189147847730492,0.22189958731658918,0.2223264946075847,0.2238368973003259],"n_dims_used":45,"mean_confidence":0.9308717515733507},"coverage":{"mean_confidence":0.9308717515733507,"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}}