{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005222","496:4960002158","496:4960002155","496:4960002275","468:4680002868","468:4680002930","477:4770002271","489:4890005008","472:4720005210","476:4760003414","499:4990000005","496:4960002693","472:4720005688","496:4960002425","472:4720005128","472:4720006194","467:4670003024","496:4960002035","468:4680002670","472:4720003404","467:4670003263","467:4670004082","472:4720005531","468:4680009782","489:4890005160"],"twin_admin_codes":[489,496,496,496,468,468,477,489,472,476,499,496,472,496,472,472,467,496,468,472,467,467,472,468,489],"twin_sims":[0.3011141112729699,0.2779460025110747,0.26165115182896803,0.23517679797318441,0.2305881703139701,0.2273688822211377,0.22383809154732598,0.21951381776469212,0.21918301269121854,0.20880598148140508,0.20730901635670537,0.2069411110607043,0.20612732377097587,0.20476310971227157,0.20307423199354654,0.19870118058482786,0.19755236621268338,0.1923179834974829,0.190628975368962,0.1872227467646642,0.1843552183281007,0.1794341855647768,0.17754790295996514,0.17672643818719516,0.1762148152128129],"twin_dists":[0.20122298730203125,0.20782583631301113,0.2126726469463542,0.22097125687146218,0.2224702560174494,0.22353369169476234,0.2247115607636135,0.22617112260077316,0.22628356764931043,0.229870488461172,0.23039783582918935,0.23052783790515377,0.23081595727411108,0.23130070317357745,0.23190388539430734,0.2334819069847889,0.23390042418141369,0.2358289759562504,0.23645905737548978,0.2377417115537693,0.2388342631146789,0.24073747353284494,0.24147679276597167,0.24180050663847652,0.24200266275832535],"n_dims_used":45,"mean_confidence":0.9207714504665798},"coverage":{"mean_confidence":0.9207714504665798,"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}}