{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004642","470:4700004128","489:4890000365","470:4700006457","470:4700006178","470:4700004124","470:4700007180","470:4700001218","470:4700005451","470:4700007173","489:4890000688","499:4990001462","479:4790002721","481:4810002796","481:4810002250","489:4890000349","470:4700005887","479:4790004166","470:4700004973","485:4850004323","481:4810001944","489:4890000435","479:4790003484","470:4700006600","470:4700004974"],"twin_admin_codes":[470,470,489,470,470,470,470,470,470,470,489,499,479,481,481,489,470,479,470,485,481,489,479,470,470],"twin_sims":[0.8453284062317837,0.7742031497156654,0.729181879638543,0.7192843977107083,0.7127111866185742,0.7042588370406799,0.6539058851139575,0.6507959058208421,0.6497781188832741,0.649716449048204,0.6450729654474004,0.6449220190857433,0.636528440622734,0.6327837060151592,0.6238917369580741,0.6222101635962073,0.6205321974902217,0.6204561740609522,0.6162715029163319,0.6113665928870277,0.6080502250995645,0.6068434963063587,0.6046836330023735,0.6040221929550489,0.6029526159998186],"twin_dists":[0.07528914443123716,0.09291627328497888,0.10322074004156757,0.10543032228689334,0.10688899255361133,0.10875533606740032,0.11970903476775582,0.12037889534227021,0.12059800128753345,0.12061127559875755,0.12161022073965544,0.12164267593987209,0.1234458442173415,0.12424945137005461,0.12615599163218894,0.126516331681884,0.12687584652406886,0.12689213388065163,0.12778853134573817,0.12883896227491903,0.1295491069016651,0.12980750058776738,0.1302699864972741,0.13041162039537743,0.13064065133331657],"n_dims_used":43,"mean_confidence":0.9114715221316315},"coverage":{"mean_confidence":0.9114715221316315,"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}}