{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011313","490:4900010928","490:4900011513","490:4900011010","490:4900010682","490:4900010680","490:4900010735","490:4900007908","490:4900011094","490:4900008922","490:4900011382","490:4900009344","490:4900011653","490:4900010067","490:4900011566","490:4900011972","490:4900008336","490:4900009830","490:4900010419","490:4900009856","490:4900009832","490:4900009854","490:4900011713","490:4900008112","490:4900009241"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27750403386199046,0.2756522368174442,0.2600258288801603,0.18720385096286796,0.18322875701334984,0.15811888203944005,0.14687834792591986,0.1428620580836395,0.13942171448134608,0.10835528049587952,0.1059808908575105,0.10577578950288688,0.09982917670433299,0.09107680829056021,0.088928461331578,0.08474523297234741,0.08384698722566111,0.07933756986728677,0.07839497674430908,0.07509238204062056,0.07416450855088956,0.07144565860477359,0.06909797020370358,0.06905741886202203,0.06769607626020063],"twin_dists":[0.20795495521312696,0.2084973176656709,0.21316627715199216,0.23774887240079276,0.2392667262694019,0.2494407224334692,0.25437837867929897,0.2562101885643174,0.25780998575545155,0.27380670417445474,0.275168241167002,0.2752869593521586,0.27880968938769235,0.28430661909403177,0.2857193286484766,0.28854976750557654,0.2891719971576824,0.2923787979941016,0.2930674958709321,0.29553430643968787,0.29624308290333423,0.2983620443372041,0.3002449803659331,0.30027795769614224,0.301394283735439],"n_dims_used":45,"mean_confidence":0.8907929314507379},"coverage":{"mean_confidence":0.8907929314507379,"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}}