{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002261","489:4890002339","489:4890002499","489:4890002177","489:4890002254","489:4890002334","489:4890002338","489:4890001659","479:4790000104","489:4890002255","489:4890002486","489:4890002256","489:4890001571","489:4890002163","489:4890001658","470:4700008113","470:4700008348","489:4890001854","489:4890003470","470:4700007552","470:4700007703","489:4890002715","489:4890003474","479:4790000245","489:4890002337"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,470,470,489,489,470,470,489,489,479,489],"twin_sims":[0.7871246269107576,0.7555850869685058,0.7352583590199436,0.7214168649707348,0.6833447524286963,0.6544880669083417,0.6534297970885607,0.6412182858490908,0.6317390263444077,0.6292276219145289,0.6203158686605157,0.6120191115301179,0.5710814979090167,0.5631285991884786,0.540535250706275,0.5295900654936353,0.5089445913764676,0.4907269800256642,0.48731070668707344,0.486807544644443,0.4822341528401698,0.47670714313555856,0.4724208182950323,0.47050760110237605,0.45801735242836716],"twin_dists":[0.08986126169291263,0.09723477966050298,0.10185560700067955,0.10495564366837154,0.11333449115567883,0.1195835767228721,0.11981161528496007,0.12243869889856787,0.12447355470882279,0.1250121662060485,0.12692219284000913,0.1286992303620922,0.13747364490610842,0.13918367822853353,0.14406065751426297,0.1464362383269966,0.15094702457601972,0.15496669917240993,0.1557252356874076,0.15583709160736015,0.1568554235493221,0.15809016256716632,0.1590509303481274,0.1594807054552141,0.16230135775385696],"n_dims_used":45,"mean_confidence":0.9148576524522569},"coverage":{"mean_confidence":0.9148576524522569,"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}}