{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002926","665:6650003469","665:6650002856","665:6650002934","665:6650003388","665:6650004267","665:6650003447","665:6650001994","665:6650002932","665:6650004155","665:6650002690","665:6650003307","665:6650002763","665:6650004085","665:6650003960","665:6650003233","665:6650004143","665:6650004164","665:6650003680","665:6650002850","665:6650004541","665:6650003544","665:6650004165","665:6650004093","665:6650004218"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7292926470176683,0.6945356103325493,0.5850156151123689,0.5506387608507538,0.5272696852252726,0.47545477473845255,0.45863991373037305,0.4557570144396484,0.44055234949289573,0.4102468125247629,0.3865105855916095,0.38103965360111114,0.3796230945834538,0.36904888454670093,0.3669796545992214,0.3657032710502166,0.3575923011068846,0.35734388632660213,0.3568410723847036,0.3518119747038022,0.34855194731681327,0.3481546857847983,0.3458630944833249,0.34452799748414864,0.34396306222679485],"twin_dists":[0.10319591580059424,0.11089058273462976,0.13448335276760673,0.1418757710456902,0.14694115944414277,0.1583705828219303,0.16216013010425598,0.16281469711534552,0.16629270543773877,0.17337113756121197,0.17907577545326173,0.180413551889172,0.18076143475988865,0.18337856018443296,0.18389501608646844,0.18421431425285403,0.18625665729580962,0.18631957932234844,0.18644700806248563,0.1877266785198483,0.1885612969339573,0.1886632814681443,0.18925277695388476,0.1895971733760031,0.18974311500366917],"n_dims_used":45,"mean_confidence":0.9064122517903646},"coverage":{"mean_confidence":0.9064122517903646,"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}}