{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003552","496:4960011912","469:4690002124","469:4690002754","496:4960008877","466:4660001428","469:4690002748","469:4690002331","487:4870004854","496:4960006632","469:4690002949","487:4870004708","469:4690003551","466:4660003103","487:4870005278","496:4960001632","496:4960009941","469:4690001660","490:4900001903","466:4660011532","496:4960006373","496:4960011988","496:4960006368","496:4960008976","493:4930004063"],"twin_admin_codes":[469,496,469,469,496,466,469,469,487,496,469,487,469,466,487,496,496,469,490,466,496,496,496,496,493],"twin_sims":[0.38113657100464954,0.28837961783324495,0.2766491476236602,0.22799906277597404,0.18932392661978514,0.1661161073842159,0.16069387180779673,0.1551597320882593,0.15182130009841,0.12910939100767485,0.12794790709080442,0.12474089068463029,0.11997664419580772,0.11492573887186701,0.11119013584432917,0.1093794592806601,0.10510922549645263,0.10368598450294782,0.10188727710853014,0.09545767263621366,0.09531563981225341,0.09254453406437442,0.09007320871199408,0.08910986928226135,0.08829373602268993],"twin_dists":[0.18038977343993087,0.20481314115450128,0.2082050623991469,0.22332474257602627,0.23694857812148162,0.2460817076749055,0.24834597569139474,0.25071496354845196,0.25217405878997357,0.26278941514622395,0.2633688138697875,0.2649895697016522,0.2674568346883594,0.27015573608543714,0.2722110764796236,0.2732265476116309,0.27567402481514786,0.27650692106504254,0.27757238983920485,0.2815056010259906,0.28159480681182436,0.28335656580388346,0.2849632419966241,0.28559899904615976,0.28614188690898823],"n_dims_used":45,"mean_confidence":0.914845445421007},"coverage":{"mean_confidence":0.914845445421007,"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}}