{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001560","489:4890001415","489:4890000905","489:4890000730","489:4890001898","470:4700006737","489:4890000971","470:4700006865","489:4890001575","470:4700006464","470:4700006465","489:4890001561","489:4890000973","489:4890003997","489:4890000908","470:4700007143","470:4700006297","489:4890003401","489:4890003995","470:4700004307","470:4700006468","470:4700006981","489:4890001029","489:4890004565","489:4890001579"],"twin_admin_codes":[489,489,489,489,489,470,489,470,489,470,470,489,489,489,489,470,470,489,489,470,470,470,489,489,489],"twin_sims":[0.8852512573098407,0.8006998884789059,0.7097082886438763,0.7090465673430181,0.6871309294084159,0.6868338133326484,0.6758813115734289,0.6555697865388989,0.6513562574237683,0.6375298210724719,0.6366731864215959,0.6340283122075757,0.6313334196802953,0.596139541557039,0.5938620694075412,0.5932749970959127,0.590074523626002,0.5844505509690732,0.5831392124033217,0.5768156073443851,0.5745622458860581,0.5666057973597671,0.5620086008652697,0.5515259711811946,0.5501672268977771],"twin_dists":[0.0641226968323761,0.08659211817026034,0.10755321103383045,0.10769940418665903,0.11250915572871371,0.11257397666531052,0.11495730663635874,0.11935041670671574,0.1202582407262039,0.12323086848323979,0.12341477254286706,0.12398241521083264,0.12456055599677675,0.1320997212975556,0.1325875649494218,0.13271332993251025,0.1333990468448333,0.13460450284822717,0.13488568610856902,0.13624231567280534,0.13672605222547193,0.1384356595685568,0.13942473841241296,0.14168423837021477,0.14197758700564178],"n_dims_used":45,"mean_confidence":0.9155636257595486},"coverage":{"mean_confidence":0.9155636257595486,"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}}