{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003726","470:4700004228","470:4700004053","470:4700003525","493:4930001338","499:4990003190","470:4700002478","470:4700005362","470:4700005379","470:4700006642","493:4930001212","496:4960006004","481:4810001437","496:4960012404","496:4960012476","470:4700004205","470:4700002473","466:4660005296","470:4700002975","470:4700002481","481:4810001733","470:4700007270","466:4660010119","488:4880005818","493:4930003971"],"twin_admin_codes":[470,470,470,470,493,499,470,470,470,470,493,496,481,496,496,470,470,466,470,470,481,470,466,488,493],"twin_sims":[0.24660256822985127,0.21799706008374706,0.21765116277789415,0.19213729527349366,0.18912004865172044,0.16648909225275974,0.1639839357638907,0.1537339803189339,0.14961248241002123,0.14904900549825076,0.13904124081438812,0.13321000309078315,0.13027716019864827,0.12946723341277871,0.12934493822041962,0.12411191783357546,0.1218953711627801,0.12180949484380564,0.12177638229674917,0.12093246947920105,0.11981122683695809,0.1190865375413529,0.11844858166012832,0.11599275566217311,0.11550897446852071],"twin_dists":[0.21731982008218645,0.22668762697984596,0.2268057536753547,0.23589619660264605,0.23702526517490488,0.2459279288861594,0.2469656047666622,0.2513352587976701,0.253152447260262,0.25340373857415394,0.2579887105843042,0.2607748032647862,0.26221083881590107,0.2626117020181199,0.2626723949546812,0.26531113987047206,0.2664543555894604,0.26649896512984694,0.2665161722672645,0.26695592615870045,0.26754383229389794,0.2679260525732854,0.26826400283713187,0.26957811418096733,0.2698394975398947],"n_dims_used":43,"mean_confidence":0.9121520463810411},"coverage":{"mean_confidence":0.9121520463810411,"n_dims_used":43,"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}}