{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004279","466:4660000408","490:4900005671","496:4960004715","469:4690003523","470:4700009042","496:4960004562","496:4960003965","493:4930001184","496:4960003970","470:4700005874","496:4960004255","499:4990000124","496:4960002359","496:4960005311","469:4690004793","488:4880000705","493:4930004858","496:4960005450","488:4880002622","489:4890002629","481:4810004395","470:4700001302","479:4790000324","470:4700003310"],"twin_admin_codes":[493,466,490,496,469,470,496,496,493,496,470,496,499,496,496,469,488,493,496,488,489,481,470,479,470],"twin_sims":[0.2451239082878324,0.1610397965652425,0.14250448377020827,0.1416056545479126,0.1358008091612894,0.13456331680998274,0.132400936454342,0.12686748991359995,0.1196633470044185,0.11794622165852757,0.11683658928298958,0.11151163590938468,0.1109342991199414,0.10763584597820822,0.10427335117917762,0.10374150858114894,0.0997667561881242,0.0945114438407417,0.09257654733643718,0.0890251255980387,0.08834181746312657,0.08650342050755087,0.08210192841585863,0.08013993388776705,0.08000660825842976],"twin_dists":[0.21778611287405064,0.24819988127339804,0.2563751205990869,0.2567910710007605,0.25952589115625174,0.260120178562926,0.2611685563634594,0.2639113574891734,0.26762168418348203,0.26853110469963787,0.26912419361732537,0.27203210971878283,0.27235377675703604,0.2742167812396287,0.2761621152456327,0.27647426135085834,0.27884752633063103,0.28210187751486,0.283335976845433,0.28565518612022417,0.2861097931960121,0.28734690383914474,0.29039620396938237,0.2917977135172571,0.29189394570805927],"n_dims_used":43,"mean_confidence":0.9098618085994277},"coverage":{"mean_confidence":0.9098618085994277,"n_dims_used":43,"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}}