{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003649","496:4960005978","496:4960006112","496:4960004827","496:4960003513","496:4960008066","496:4960007948","496:4960007942","496:4960001407","496:4960005979","496:4960008885","496:4960007830","496:4960004828","496:4960003790","469:4690004813","496:4960007043","496:4960003375","496:4960001408","496:4960009092","496:4960009423","496:4960008397","496:4960008619","496:4960009127","496:4960008985","496:4960003943"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5061920582781283,0.2709497779824903,0.2499092969904846,0.2393945071457319,0.23541202462647107,0.23243848114995652,0.21605988514107144,0.20698919780772976,0.20604732947087234,0.20442857112925394,0.20226200356030152,0.20172833071400517,0.19961314990289752,0.1936007582805676,0.1927203437550023,0.18355049251062933,0.17546788535932248,0.16973578514380294,0.16876420283834823,0.16809521711005868,0.16356764240184535,0.16222377406171873,0.1612414980081734,0.150231366757167,0.14835757867992438],"twin_dists":[0.15155179856067535,0.20988470955961708,0.21628350829284954,0.21961022582104758,0.2208949327401644,0.22186346460631662,0.2273508201889284,0.23051083713881412,0.2308443209779339,0.23141991198261377,0.2321951986938744,0.23238704324225676,0.2331508616249301,0.23535301081421506,0.2356794455534573,0.239143017068668,0.24229854683580004,0.2445997117947341,0.2449952540375879,0.24526855840567358,0.24713914839590512,0.24770156975172908,0.24811480185308535,0.252877248387281,0.25371305011107564],"n_dims_used":45,"mean_confidence":0.9228941175672744},"coverage":{"mean_confidence":0.9228941175672744,"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}}