{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009098","500:5000006339","500:5000002696","500:5000005438","500:5000006636","500:5000003862","500:5000005277","475:4750011674","500:5000010835","468:4680009746","500:5000009341","475:4750011319","500:5000004215","500:5000008857","500:5000007402","500:5000006637","475:4750011664","473:4730006723","475:4750010132","475:4750010255","473:4730006834","475:4750010271","500:5000009340","475:4750011663","475:4750011249"],"twin_admin_codes":[500,500,500,500,500,500,500,475,500,468,500,475,500,500,500,500,475,473,475,475,473,475,500,475,475],"twin_sims":[0.5703861695625164,0.5294074576777216,0.4973538892783091,0.4734430501134099,0.45544380073396057,0.44116985434955974,0.42059367700733263,0.40950044463714924,0.4071258108590704,0.39174358215758964,0.38228419579336864,0.3430434991806283,0.33300556264445025,0.32839331938419003,0.32263557501811657,0.31698420721336534,0.3046982580681517,0.2987345963302544,0.29464354234892887,0.29409878918240034,0.29087862546714605,0.2843450763551943,0.28005803941878465,0.27911621439908263,0.27354956077519293],"twin_dists":[0.13762304425127564,0.146475956992822,0.1534997169852366,0.15882153970714402,0.16288590298584704,0.16615057116861462,0.170930619615658,0.17354821052459837,0.174112531972454,0.17780455576576132,0.18010842736541693,0.1899809416197081,0.1925996246098042,0.19381723237249374,0.19535055743414495,0.1968704741578402,0.20022866506245462,0.20188693395127488,0.20303573847925238,0.20318941782149236,0.2041013160959609,0.2059701863804401,0.20721053511815618,0.20748456772614973,0.20911586938433277],"n_dims_used":44,"mean_confidence":0.9176022789695046},"coverage":{"mean_confidence":0.9176022789695046,"n_dims_used":44,"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}}