{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003875","490:4900003459","490:4900002163","490:4900002462","490:4900001698","490:4900001723","490:4900002019","490:4900002473","490:4900002172","494:4940007274","490:4900002489","494:4940008097","496:4960007773","490:4900001334","494:4940007275","490:4900001568","494:4940007377","490:4900001292","490:4900002912","496:4960007896","490:4900003707","490:4900002765","494:4940008678","490:4900004277","494:4940008227"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,494,496,490,494,490,494,490,490,496,490,490,494,490,494],"twin_sims":[0.7396018688541608,0.672405952816188,0.6391761564534907,0.607993791279334,0.6029423622516907,0.599534994087647,0.5834245859186126,0.5630603235093548,0.5020555372671269,0.4968317984230794,0.4842498624318306,0.4686819071553298,0.4665383294538891,0.43974667006831664,0.4214973178236008,0.4063489969732121,0.4060943796706472,0.38981489291690413,0.36970335622387107,0.36423619707043914,0.3611261382075413,0.360832072584636,0.34659381477282575,0.3463660065967533,0.3425232454014609],"twin_dists":[0.10087548865911355,0.11571124781133695,0.12287735236216452,0.12956119096980742,0.13064284701237627,0.13137251324482366,0.13482449116652387,0.1391983715923849,0.1524623079406931,0.15361508503586618,0.15640622911634125,0.15989136888958563,0.16037423139723944,0.16647826973449076,0.17071870344295073,0.17429745461586843,0.174358101140454,0.17827214638203912,0.1832155125868901,0.18458200851600778,0.18536397050300885,0.18543808407975987,0.18906458112658925,0.18912323023629246,0.19011564524934027],"n_dims_used":45,"mean_confidence":0.917991214328342},"coverage":{"mean_confidence":0.917991214328342,"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}}