{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003249","496:4960008630","496:4960003650","496:4960003252","496:4960003388","494:4940006843","494:4940008333","487:4870007030","496:4960000881","496:4960003934","496:4960004242","496:4960003103","496:4960009499","478:4780001117","493:4930005528","496:4960001769","488:4880003471","496:4960001417","496:4960006283","496:4960003792","496:4960010044","496:4960008468","478:4780009389","496:4960007827","496:4960001640"],"twin_admin_codes":[496,496,496,496,496,494,494,487,496,496,496,496,496,478,493,496,488,496,496,496,496,496,478,496,496],"twin_sims":[0.28971191382460515,0.2345935802205347,0.21320989472824717,0.1885383148875996,0.17414881888052086,0.14478271986766708,0.13645131309318878,0.1318806102511415,0.12911766056320326,0.12906089645023652,0.1235231857804671,0.11731574776470208,0.11655300978414497,0.11539968588693984,0.1105379507085059,0.10686644052710804,0.1068361867002497,0.10243739238295485,0.10212845225731035,0.09789819022630436,0.09635689942163096,0.09141976963008272,0.08973736016806479,0.0826749217111291,0.07947504621608517],"twin_dists":[0.2044331899974069,0.22116070970159832,0.2283338410584752,0.237244398205691,0.24282327387508573,0.2553294860904413,0.2592151229540263,0.26142274429443974,0.26278530408780726,0.26281352733542807,0.26561326113174466,0.2688675601130304,0.26927645706315206,0.2698986617621904,0.2725753543939275,0.27465770127992345,0.2746750889991608,0.27724498010877296,0.27742868117005753,0.27998886548195595,0.28094323966047485,0.28408354348691234,0.2851842709713194,0.28999195936582445,0.29227890176195814],"n_dims_used":45,"mean_confidence":0.9159595065646702},"coverage":{"mean_confidence":0.9159595065646702,"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}}