{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012067","496:4960011994","496:4960011830","496:4960011473","496:4960011825","496:4960011818","496:4960011555","496:4960011998","496:4960011826","496:4960011824","496:4960011835","470:4700002616","466:4660003129","496:4960012068","466:4660003059","496:4960011999","466:4660000687","496:4960011381","496:4960012121","466:4660000023","470:4700001365","496:4960011908","469:4690001661","469:4690002335","466:4660002391"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,470,466,496,466,496,466,496,496,466,470,496,469,469,466],"twin_sims":[0.7702083596083384,0.7587832916050526,0.7500982982289314,0.7091181951320426,0.7081475585229555,0.6170163969193394,0.6043239256388854,0.5944556634998766,0.5855057663323814,0.5789222443469629,0.5695717932544031,0.5675401680828845,0.5615786140843367,0.5580963357901707,0.5505355212818556,0.5442563129145362,0.5411533425709866,0.5401724532376377,0.5397182558000154,0.5387823279588554,0.5331822278388489,0.5329644506328511,0.5301616844829261,0.5294976135124343,0.5197792896777721],"twin_dists":[0.09385068771436016,0.09649928919778694,0.09849094347903062,0.10768358255955655,0.10789792177053448,0.12762898492476477,0.13034701035609997,0.13246040796361366,0.13437827045319872,0.13579023320515496,0.1377980478000876,0.13823475244538908,0.1395173023980482,0.14026729468309793,0.14189806183572734,0.1432551483228602,0.1439267869930507,0.14413924798075095,0.14423765183649156,0.1444404742270181,0.14565549946517742,0.14570280105718442,0.14631192546896263,0.14645634700934887,0.1485744835570518],"n_dims_used":45,"mean_confidence":0.9159183078342014},"coverage":{"mean_confidence":0.9159183078342014,"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}}