{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004234","472:4720003372","472:4720004050","472:4720004079","499:4990004329","467:4670004395","472:4720004426","472:4720004307","472:4720004214","496:4960007862","470:4700004314","488:4880004439","472:4720003310","472:4720003316","472:4720005104","496:4960008530","472:4720005538","487:4870004685","472:4720003528","468:4680006724","468:4680002437","494:4940002903","496:4960008849","473:4730001556","466:4660014264"],"twin_admin_codes":[472,472,472,472,499,467,472,472,472,496,470,488,472,472,472,496,472,487,472,468,468,494,496,473,466],"twin_sims":[0.3851684837040379,0.24007021278366397,0.23295469611510722,0.22699114402318996,0.20204919075496136,0.17898833490017435,0.16122582974605684,0.15904321098612123,0.15392525642883123,0.15043659080864225,0.14687546086501044,0.1435618266821065,0.137826445034489,0.1351210532136421,0.12525376565918628,0.12356501469460955,0.11972081649944626,0.11969205186781735,0.11562342263128807,0.10902947398228591,0.10812989290150356,0.10669751112605924,0.1065127805464454,0.09868278572460322,0.09588889653680019],"twin_dists":[0.1794031111026179,0.2193936347654452,0.22169474411972986,0.22365912236864607,0.23227165881549786,0.2409117228947385,0.2481214080930109,0.24904626479894718,0.2512517971003016,0.25278617587449875,0.25437968205260014,0.25588830391214973,0.25856180829312253,0.259851828591198,0.2647282666515557,0.26559175956528713,0.26759142042110706,0.2676065666508861,0.26977758622462733,0.2734243253531272,0.2739349472497899,0.27475483868566797,0.27486119885598786,0.2795075642256542,0.28123540310597844],"n_dims_used":45,"mean_confidence":0.9152596367730035},"coverage":{"mean_confidence":0.9152596367730035,"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}}