{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006975","496:4960003534","496:4960002560","496:4960003257","496:4960002703","496:4960001655","496:4960002704","496:4960001660","489:4890004804","496:4960001909","472:4720006123","496:4960002284","472:4720005287","493:4930007028","472:4720004966","496:4960001195","472:4720005594","496:4960001419","496:4960001649","493:4930005000","496:4960003813","496:4960002565","496:4960001091","496:4960002844","470:4700007061"],"twin_admin_codes":[493,496,496,496,496,496,496,496,489,496,472,496,472,493,472,496,472,496,496,493,496,496,496,496,470],"twin_sims":[0.4005257330798346,0.37555329379806196,0.3339426516789919,0.3248210421272936,0.2853785304972915,0.27478166205167437,0.2565594580324748,0.2542354144744876,0.25412549686776104,0.22692753450487924,0.21953990225589115,0.21779645452110288,0.2137966766446288,0.19260922054379515,0.1894258957141308,0.18576831008820152,0.18410042934510198,0.1840196759977522,0.1812895311417178,0.1809011672988503,0.17929426906470108,0.17859373780667243,0.17694256992162544,0.17570865101804528,0.1751740899941523],"twin_dists":[0.17568876694616326,0.18176442716143648,0.19235336736748992,0.19476677948953458,0.20567287306647383,0.20875306564067297,0.21422558196933977,0.21494087278099708,0.21497480556722348,0.2236802579699212,0.2261622609679449,0.2267561200298066,0.22813072556665595,0.23572072087030005,0.2369102449416162,0.23829438220248483,0.23893191660644586,0.2389628869753322,0.2400156358875694,0.24016629781905377,0.24079212323837662,0.24106619812826585,0.24171523224157918,0.24220307361613805,0.2424151750180247],"n_dims_used":45,"mean_confidence":0.9248396131727431},"coverage":{"mean_confidence":0.9248396131727431,"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}}