{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008504","490:4900007833","490:4900005084","490:4900007817","490:4900007706","490:4900006737","490:4900008825","490:4900007465","490:4900004660","490:4900006257","490:4900006855","490:4900008938","490:4900009041","490:4900005876","490:4900007587","490:4900006983","490:4900008061","490:4900007832","490:4900008596","490:4900005085","490:4900007831","490:4900005211","490:4900008723","490:4900006728","490:4900009043"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23615223394078114,0.22774038320863016,0.19912448160942378,0.17396466364029758,0.16925516557848044,0.1669481034992265,0.16548431528352384,0.16232971727306944,0.15907691786656467,0.15665215101135624,0.1516927300588706,0.14921886349165753,0.14540596589319066,0.1397804750690775,0.13629355034626672,0.1240730824310999,0.12106865445248591,0.1208669970843053,0.11439212722631013,0.10191450887328878,0.09536693430188159,0.09251964250650269,0.0924472130783727,0.09065214769762237,0.08832164542829385],"twin_dists":[0.2206550815920331,0.2234104666995631,0.23332811836534395,0.24289675654846535,0.24479517359284453,0.24573902268161366,0.24634276008140907,0.24765710920792522,0.24903191196757207,0.2500701150323427,0.25223072047983935,0.25332791413348,0.2550455648020159,0.25764179358054534,0.2592903895427628,0.26533103552369264,0.2668848035249059,0.26699014089451545,0.27044615059971316,0.27755614999225875,0.28156257849553545,0.2833725784040114,0.28341919121706327,0.28458375813930487,0.28612325606808336],"n_dims_used":45,"mean_confidence":0.9219846937391493},"coverage":{"mean_confidence":0.9219846937391493,"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}}