{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007314","466:4660008543","500:5000005504","469:4690006498","493:4930005123","487:4870006826","499:4990001132","490:4900004995","487:4870012958","468:4680002078","485:4850000746","485:4850000530","485:4850000995","500:5000009153","499:4990001981","485:4850000201","470:4700005119","466:4660003563","499:4990001980","466:4660004757","487:4870013102","477:4770000831","487:4870013095","500:5000003596","499:4990001801"],"twin_admin_codes":[466,466,500,469,493,487,499,490,487,468,485,485,485,500,499,485,470,466,499,466,487,477,487,500,499],"twin_sims":[0.2587835222662837,0.21538481885096192,0.2052082982297715,0.15299740155522085,0.15298456164885685,0.1484394177086277,0.14801635436877225,0.1464268084592831,0.14503680295698684,0.14312636244335547,0.1393639292168434,0.13752964000472803,0.13564340906319072,0.13496643813348297,0.12791945417409423,0.12752098847587084,0.12351224656807562,0.12310953551288473,0.1226599071429808,0.11943160817515179,0.11898403341338089,0.11868847854030486,0.11512406885725446,0.11478928893656645,0.1120559378606766],"twin_dists":[0.213544890139061,0.22758286999916377,0.23114227221408795,0.2516573715203918,0.25166299660692937,0.2536763837981665,0.25386608979926545,0.25458245831873516,0.2552136287658829,0.25608847458475636,0.2578371065130203,0.2587024039799708,0.25960125419412183,0.2599261368773902,0.26338305726420574,0.2635827797018463,0.2656188851942944,0.265826191160966,0.26605825992796334,0.26774383203185576,0.2679802594618684,0.2681367569904437,0.2700480606431829,0.27022989918381574,0.27173002367723653],"n_dims_used":43,"mean_confidence":0.9198109826376272},"coverage":{"mean_confidence":0.9198109826376272,"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}}