{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003295","489:4890003436","489:4890001816","489:4890002887","489:4890001340","489:4890003569","489:4890003425","470:4700007927","489:4890001271","489:4890001742","470:4700005616","489:4890003305","470:4700008290","470:4700007367","489:4890002901","489:4890003127","477:4770003591","488:4880006401","469:4690005054","470:4700007280","489:4890003497","489:4890001087","489:4890003348","489:4890002992","489:4890001815"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,470,489,470,470,489,489,477,488,469,470,489,489,489,489,489],"twin_sims":[0.6710033492626626,0.5814156786420912,0.5727129208100249,0.5428846330181467,0.4948284914388618,0.48371714219868917,0.47838648529636185,0.4738253840573282,0.4592361129724321,0.4404507077211248,0.42177479673723683,0.4205837609750336,0.4131787442492237,0.40436648457007834,0.40135150915194134,0.394096468113584,0.36846681162920986,0.36397468597682947,0.35915990592918295,0.35468609369007703,0.3447802574878124,0.34323940446425383,0.3342479843485118,0.3329748950314836,0.327470573022974],"twin_dists":[0.11601523742867925,0.1352553247040002,0.13712319089831512,0.14355196269037906,0.1540580845310345,0.1565248872781685,0.15771451306382225,0.15873578551437661,0.16202494709259474,0.1663161082874452,0.170653669277014,0.17093294612704563,0.17267690875881891,0.17477011205466253,0.17549091840236822,0.17723557412112567,0.1835236922984112,0.18464762970562273,0.18586010844986692,0.1869941982099822,0.18953204723231365,0.18993024621651994,0.19227321039370635,0.19260769011632534,0.19406195837058932],"n_dims_used":45,"mean_confidence":0.9138939751519097},"coverage":{"mean_confidence":0.9138939751519097,"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}}