{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008213","473:4730007463","473:4730007577","473:4730009375","473:4730007348","473:4730008812","473:4730007568","473:4730007466","473:4730007574","473:4730007362","473:4730009269","473:4730009027","473:4730008811","473:4730007344","473:4730007352","473:4730008884","473:4730008467","475:4750011363","484:4840000241","473:4730008951","473:4730007825","473:4730008810","473:4730008883","473:4730006777","473:4730008955"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,484,473,473,473,473,473,473],"twin_sims":[0.7430999157734252,0.6984349062622741,0.6485881255211972,0.6265344361922744,0.5990863850303536,0.5830333238234311,0.5815079486163105,0.5698568829749812,0.5602264997052067,0.5488719834334628,0.5233044729931938,0.5198293149769188,0.5192609804941778,0.5045273028401006,0.5029144485815944,0.5023206171180131,0.49311830332016743,0.4748361826518195,0.4648001466380554,0.459415164413606,0.4592095401804526,0.45823780047518176,0.456575665832871,0.4519055686711684,0.45004514253363787],"twin_dists":[0.10008340129299434,0.1100357016624685,0.12085410986332752,0.12558957475820476,0.1314685860445357,0.1349083932039635,0.1352355338608372,0.1377367809429556,0.13980843641568522,0.14225733608752872,0.14780513432560874,0.14856355735425003,0.14868770392822034,0.1519179936079625,0.15227308223738312,0.1524038990806209,0.15443667585183127,0.1585091821104746,0.16076633508380653,0.1619843609908208,0.16203097090517762,0.1622513413697092,0.16262866918682034,0.16369153271164882,0.16411607299047096],"n_dims_used":45,"mean_confidence":0.9161112467447917},"coverage":{"mean_confidence":0.9161112467447917,"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}}