{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000592","488:4880005569","470:4700000403","470:4700000934","488:4880005751","470:4700001196","488:4880005568","488:4880005663","488:4880005840","470:4700000814","488:4880004902","470:4700001199","470:4700000486","496:4960001226","488:4880002506","470:4700000051","470:4700000929","470:4700000811","470:4700005583","470:4700006296","470:4700000805","470:4700001061","470:4700000933","470:4700004305","488:4880006154"],"twin_admin_codes":[470,488,470,470,488,470,488,488,488,470,488,470,470,496,488,470,470,470,470,470,470,470,470,470,488],"twin_sims":[0.7755711121174312,0.767351164337262,0.7588401672469735,0.712416265603634,0.7063131207733188,0.6840568898356185,0.6825184832867807,0.6626720063856896,0.6593706683997572,0.6572927931222943,0.655622581842081,0.6549488334268869,0.6475086125328159,0.6424816457275722,0.6311613282959319,0.6306154078574925,0.625218007596875,0.6235146129695368,0.6203989656352271,0.6164233844316847,0.6137748697481478,0.6112765041050177,0.6099365643109821,0.6065252679701375,0.6064651583106362],"twin_dists":[0.09259524549247936,0.09451628479843162,0.09648618696418694,0.1069542851743894,0.10830264971319205,0.11317936656519587,0.11351441361055946,0.11781772584227702,0.11853057987004594,0.11897888304922002,0.11933903510635796,0.11948426903472667,0.12108637802695629,0.12216723980827188,0.12459746755311876,0.12471455526693438,0.12587174779219323,0.1262368094167868,0.1269043902242331,0.12775600086962527,0.1283232335842474,0.12885825390707925,0.1291451840712318,0.12987564181847544,0.12988851290935544],"n_dims_used":43,"mean_confidence":0.9121495623921239},"coverage":{"mean_confidence":0.9121495623921239,"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}}