{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001824","497:4970000201","497:4970001344","497:4970000312","497:4970000910","497:4970000368","497:4970000755","497:4970000998","497:4970000436","497:4970000257","497:4970000838","497:4970000371","497:4970000259","497:4970000684","497:4970000999","497:4970000703","497:4970000200","497:4970000767","497:4970000617","497:4970000211","497:4970000494","497:4970001739","491:4910005963","497:4970000831","497:4970000313"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.8104064027270033,0.5518562630436934,0.4901738454280334,0.4626904682104495,0.4326254303293346,0.4323035751095191,0.395860904913291,0.3906904565612609,0.318285034544511,0.3019025747079891,0.29901338365068425,0.2763807125469751,0.25958039191454146,0.24610575799923015,0.22803315588662457,0.21956143156828964,0.20045595447844017,0.1976803772445254,0.19415486229508128,0.1895146509886098,0.1892120872835894,0.18877547953432178,0.18050923008071693,0.1725082444255253,0.1648298418717366],"twin_dists":[0.08421224906969503,0.14161294694057716,0.15508940725339815,0.16124292714849295,0.16812431539162148,0.16819896557312086,0.17680992496350806,0.17805974124620458,0.19651928017149886,0.20100366170593897,0.20180898536263275,0.20828369363837976,0.21330190006658134,0.21747628710271932,0.2233134492223527,0.22615494738861625,0.23284584933040953,0.2338537061484262,0.23514809261633726,0.23687689097261158,0.2369906384272994,0.23715500369003978,0.24031857821413333,0.24347987215120462,0.24661394422636967],"n_dims_used":45,"mean_confidence":0.8921529134114583},"coverage":{"mean_confidence":0.8921529134114583,"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}}