{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009823","484:4840003282","484:4840003959","498:4980000808","498:4980002640","500:5000009881","484:4840003296","493:4930000300","493:4930000463","498:4980004683","498:4980002638","471:4710002477","484:4840003962","496:4960004757","498:4980003225","484:4840004601","473:4730005582","469:4690002892","478:4780006215","479:4790003786","493:4930000218","469:4690003197","500:5000009765","484:4840004504","475:4750000429"],"twin_admin_codes":[496,484,484,498,498,500,484,493,493,498,498,471,484,496,498,484,473,469,478,479,493,469,500,484,475],"twin_sims":[0.05154520513460885,0.040511741633278656,0.03282963521554928,0.022330596644293127,0.009197576735317224,0.008841983415961813,0.00832813351809338,0.007269941955420603,0.005587183969828413,0.004730527119949634,0.003878736559047842,0.0038193520904716725,0.003567058334793629,0.003495678479745419,0.003223524678557896,0.0025868196104281036,0.002579330198930346,0.0018518652549261185,0.0017775220882698158,0.0015017847714401643,0.0014364583241966813,0.0011787485993296509,0.0011479820526390278,0.001140489133809141,0.0009688236884807397],"twin_dists":[0.3162808346323015,0.32887561410769023,0.3394882162061771,0.35812392362795675,0.3977135645064588,0.3993822752001891,0.4019029294953428,0.407566212499587,0.41832005363197733,0.4249781638033458,0.4327859829102526,0.4333868821998808,0.43603853948461746,0.4368197738821254,0.4399383917397242,0.4482956565597594,0.4484047356043669,0.46069986068917235,0.462197553487903,0.4683087815549859,0.46990788820273793,0.4769525182721702,0.4778869235631443,0.4781179994806149,0.4838387843774465],"n_dims_used":45,"mean_confidence":0.9117435879177518},"coverage":{"mean_confidence":0.9117435879177518,"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}}