{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004580","500:5000006900","498:4980003432","498:4980003253","468:4680008060","485:4850009075","498:4980003367","498:4980004903","500:5000006892","475:4750008334","469:4690006709","498:4980003551","500:5000008526","498:4980004549","468:4680008092","498:4980001432","500:5000010097","493:4930000737","470:4700006368","500:5000002055","498:4980003088","469:4690004460","493:4930001562","496:4960005481","473:4730006471"],"twin_admin_codes":[468,500,498,498,468,485,498,498,500,475,469,498,500,498,468,498,500,493,470,500,498,469,493,496,473],"twin_sims":[0.18196323785848348,0.1723453877061273,0.16046194940571573,0.13541669772621473,0.11862642177578991,0.0980509575342169,0.07411597471580737,0.06471698052720015,0.05195716162805917,0.05180502940509504,0.04042109939024979,0.03815275916993357,0.03722796974869131,0.03664504009625794,0.035470601825098876,0.03368407974679761,0.03140210612531256,0.030701065187457972,0.029729309489063518,0.029313857656947634,0.02889438868142294,0.028429991704492025,0.027898483944687292,0.027343587293626546,0.026572093091139958],"twin_dists":[0.2397548184487414,0.2435452946593091,0.24844405147623158,0.2597099187104762,0.2681696541822094,0.2798949154501713,0.29628035319433693,0.30390250735687363,0.3158560195393628,0.31601257322745196,0.32899047606750625,0.33193831545643954,0.3331828622146376,0.3339808837529684,0.335621962844348,0.3382092225213977,0.3416898941464137,0.342802617061873,0.34438158664185337,0.34507017867905704,0.3457739805895912,0.3465634755670354,0.3474807832227708,0.34845464091199796,0.3498373087758131],"n_dims_used":44,"mean_confidence":0.9263261448253285},"coverage":{"mean_confidence":0.9263261448253285,"n_dims_used":44,"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}}