{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000215","472:4720004044","496:4960004554","496:4960005161","496:4960005611","496:4960003273","496:4960004108","496:4960002428","469:4690000280","496:4960006011","496:4960006345","496:4960006284","496:4960007335","496:4960007338","496:4960003689","496:4960005462","496:4960007468","496:4960003404","496:4960005313","467:4670000482","472:4720007065","496:4960007724","489:4890001483","496:4960006275","469:4690000834"],"twin_admin_codes":[488,472,496,496,496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,467,472,496,489,496,469],"twin_sims":[0.30964844942986836,0.29444903448868975,0.2851423991896533,0.282255966647188,0.2793181129474704,0.2557966056139245,0.25107073829617155,0.2508728843402515,0.24842521155453987,0.24724679221016668,0.24075811444982573,0.23601984691450256,0.23361049656493157,0.2270944409406567,0.2265415483587744,0.22320168921222866,0.21883525779262483,0.21369496830727822,0.21202446332163744,0.21014377357157563,0.2089984446746985,0.2083970532946158,0.19866142504778853,0.1970148673589344,0.19656594169181069],"twin_dists":[0.1988664391555448,0.2030905914507124,0.2057407482524916,0.20657319553403805,0.2074257762276253,0.21445991734655367,0.21592160260245222,0.21598317832148878,0.21674751888381852,0.21711722753379667,0.2191735407814322,0.22069794302739293,0.22148075504473194,0.2236248081557217,0.22380859429595545,0.22492517578204627,0.2264018969383906,0.22816590504162748,0.22874533690197066,0.22940138785880712,0.22980287502208874,0.23001428829261042,0.23349636210286967,0.23409681500287208,0.23426112746564362],"n_dims_used":45,"mean_confidence":0.9285990397135416},"coverage":{"mean_confidence":0.9285990397135416,"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}}