{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003801","473:4730002838","473:4730002772","473:4730003060","475:4750005957","473:4730003717","473:4730002762","473:4730003718","475:4750007738","468:4680007032","475:4750008973","475:4750006987","490:4900001902","473:4730003715","500:5000001745","473:4730002837","473:4730002514","475:4750007540","473:4730001981","473:4730001275","500:5000002687","488:4880002867","484:4840003093","473:4730001826","473:4730003104"],"twin_admin_codes":[473,473,473,473,475,473,473,473,475,468,475,475,490,473,500,473,473,475,473,473,500,488,484,473,473],"twin_sims":[0.17860941740209924,0.17577015083311565,0.17188841069988062,0.1699036056256679,0.15979740810876683,0.15616311453853118,0.11482308824969686,0.11048366919289049,0.10665133379862851,0.10658791968484216,0.10454016707619775,0.10351732708744497,0.09261499424487413,0.09135437498527484,0.08681832590880606,0.07189570776624474,0.06887069921235445,0.06877220489095208,0.06824975825467676,0.06748925896203309,0.06617721385861017,0.06202535146177133,0.061992168214860886,0.05814202170714459,0.055185011940138064],"twin_dists":[0.24106005532694347,0.24217870142551462,0.24372910721810725,0.24453155499277807,0.24872564573970032,0.2502809227683959,0.2702115223097629,0.2726057481312944,0.274781412251916,0.2748179195989682,0.2760059840453738,0.27660621039023975,0.283311257600953,0.2841260276025666,0.2871335207588649,0.29800683648793025,0.3004300060674764,0.3005103464241655,0.3009380699659359,0.3015654731762044,0.3026615670544069,0.30625120571444087,0.3062806780688836,0.30979171441023734,0.3126208071848872],"n_dims_used":45,"mean_confidence":0.9166788736979167},"coverage":{"mean_confidence":0.9166788736979167,"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}}