{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014248","494:4940000990","466:4660003137","490:4900006772","490:4900006420","466:4660014310","490:4900000389","487:4870002754","487:4870006006","496:4960005459","494:4940000046","490:4900004574","494:4940005576","496:4960008390","494:4940003474","494:4940008913","490:4900000024","490:4900003220","493:4930004858","487:4870002649","496:4960008590","494:4940008601","466:4660014110","490:4900000124","493:4930003408"],"twin_admin_codes":[466,494,466,490,490,466,490,487,487,496,494,490,494,496,494,494,490,490,493,487,496,494,466,490,493],"twin_sims":[0.27266713839878276,0.20389379742251432,0.19107932282393122,0.19085721981009712,0.17034770595970136,0.1690311943334272,0.1540226845550166,0.15369850318925724,0.1416503218497228,0.12172582973279183,0.1092099582651723,0.10870343774018291,0.10451151818057104,0.10094243633279494,0.0961527955014393,0.09401556163345065,0.09264725697085312,0.0924488056706155,0.09130049994886914,0.09103654694405522,0.08866437485241328,0.08738900460253603,0.08640451349883649,0.08395232958324549,0.0821712976783769],"twin_dists":[0.20937632410854867,0.23161075006985368,0.23629067652323404,0.23637368417239477,0.2443514257167752,0.24488639604992302,0.25120931438288857,0.2513507473066583,0.25677035404544896,0.26654244909866875,0.2733222718636782,0.27360901221945716,0.276022733482907,0.27813796377508077,0.28107051950575335,0.2824162436487094,0.2832905206988617,0.28341816597537944,0.28416104599678826,0.28433285023548355,0.28589484829505823,0.28674838669114383,0.28741405176754103,0.28909875023851134,0.29034714439722753],"n_dims_used":45,"mean_confidence":0.9165996975368924},"coverage":{"mean_confidence":0.9165996975368924,"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}}