{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003132","496:4960000968","466:4660001005","466:4660003850","466:4660001549","466:4660014319","466:4660001168","466:4660010412","466:4660005221","470:4700006270","466:4660010890","478:4780001249","478:4780003865","490:4900005255","478:4780001172","474:4740000028","466:4660010097","466:4660002989","470:4700006683","470:4700002538","490:4900005539","470:4700004167","469:4690002742","470:4700005546","466:4660005216"],"twin_admin_codes":[470,496,466,466,466,466,466,466,466,470,466,478,478,490,478,474,466,466,470,470,490,470,469,470,466],"twin_sims":[0.5963756911506666,0.5384647071190475,0.5257277676603057,0.4989673965742661,0.47662423886846356,0.45108480516848637,0.44601999914128215,0.4378296293500635,0.4240958519753428,0.42255653151394573,0.41385439081516295,0.41207739115502,0.40889107539200903,0.4046614405654625,0.3952895326174439,0.39182284209479407,0.3885405996480767,0.3880014301338006,0.3845989535898459,0.3815383065072247,0.3806933848378195,0.38019810337917703,0.37776830375956433,0.3762618453512988,0.37417692267444463],"twin_dists":[0.13204914090306089,0.14450932027076893,0.147276953051553,0.1531433919157098,0.15810871839570756,0.163878746670769,0.16503685041220464,0.16692033973279907,0.1701103732455661,0.17047054674441187,0.17251723225013038,0.17293743651292062,0.17369288637883312,0.1746997251736778,0.17694766560400063,0.17778536306241,0.1785816809146416,0.1787127927256525,0.17954218212803824,0.18029123964370056,0.1804985319062019,0.1806201469040006,0.18121789121679227,0.18158942700834954,0.1821048301348943],"n_dims_used":43,"mean_confidence":0.9100987633993459},"coverage":{"mean_confidence":0.9100987633993459,"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}}