{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001007","471:4710001711","471:4710001054","471:4710001464","471:4710001071","471:4710001317","471:4710001010","471:4710000918","471:4710000955","471:4710000941","471:4710001114","471:4710001216","471:4710001254","471:4710003420","471:4710001055","471:4710001364","471:4710000954","476:4760000742","471:4710001228","471:4710001214","471:4710001323","471:4710001261","471:4710000937","471:4710001072","471:4710002100"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471],"twin_sims":[0.7177336376488017,0.6158368583920132,0.5680684320505022,0.5181971277214006,0.5049676661695149,0.455087731877892,0.44456887059840805,0.4389688578075849,0.42227625336132196,0.42033419549127826,0.374326861363931,0.3637072576973646,0.35936017352400873,0.3559856593378227,0.3535821539887981,0.3501428249480015,0.349528307012634,0.3311209462788669,0.3221380184239955,0.3208517717359565,0.3200444598189748,0.306087725936869,0.30113316508621724,0.29900753922173845,0.2943409722704148],"twin_dists":[0.10577505719723843,0.12788162347740814,0.13812118307078555,0.14892017791712828,0.15182109578667233,0.16296687319837008,0.16536957753266823,0.16665754193918034,0.1705361859374632,0.170991507119581,0.1820677176362023,0.18471476034180737,0.1858095117252334,0.18666400905048447,0.18727517556801113,0.188153498984441,0.18831090614424242,0.19309602972284787,0.19548377156951538,0.19582868077622273,0.1960455584486036,0.19984502152194264,0.20121768318766722,0.20181061902060096,0.20312107522547299],"n_dims_used":45,"mean_confidence":0.9252750820583767},"coverage":{"mean_confidence":0.9252750820583767,"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}}