{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002933","488:4880002788","488:4880002252","470:4700000957","488:4880002852","488:4880005462","488:4880005363","472:4720001725","481:4810002841","481:4810000821","488:4880003300","481:4810000680","470:4700006015","488:4880005994","481:4810000998","488:4880002818","496:4960005497","488:4880002802","488:4880002681","481:4810001361","488:4880001415","470:4700001957","481:4810002218","488:4880001316","481:4810002420"],"twin_admin_codes":[488,488,488,470,488,488,488,472,481,481,488,481,470,488,481,488,496,488,488,481,488,470,481,488,481],"twin_sims":[0.6281445217997454,0.5126452351093361,0.4965697247505134,0.4747116382211951,0.46035574581749034,0.4595937020122363,0.4404256839483731,0.4369050377206557,0.4366344322803098,0.43342667783179256,0.4183696288632206,0.41726683402447773,0.4011248945551694,0.39498963066561954,0.3931405026996231,0.37991183269468154,0.37577046199849606,0.3723008828496842,0.37180342234896413,0.36996779849277345,0.36861413654055153,0.36284752580430507,0.3544952423342079,0.3513105822359274,0.34921206236902574],"twin_dists":[0.12524440088672625,0.15013526936646934,0.15367300930099095,0.15853709420963788,0.16177124931206638,0.16194389698809095,0.16632187029293458,0.1671338233612265,0.16719633863383848,0.1679385734775081,0.17145301210536523,0.17171247883037274,0.17554519486143202,0.17701999966932144,0.17746655753572024,0.18069047477038894,0.18171077317157808,0.18256980362856778,0.18269329219187982,0.18314967321236023,0.1834869479934785,0.18493074212936494,0.1870427417172578,0.18785477889129976,0.18839196792178314],"n_dims_used":45,"mean_confidence":0.9224092271592882},"coverage":{"mean_confidence":0.9224092271592882,"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}}