{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001884","493:4930003236","493:4930001066","493:4930001885","493:4930000742","493:4930003928","493:4930003918","493:4930000559","493:4930000649","493:4930002215","481:4810000004","488:4880001131","488:4880000621","496:4960004492","493:4930001426","493:4930003252","493:4930006575","493:4930005118","470:4700001319","481:4810000059","493:4930004692","488:4880001865","481:4810000008","488:4880001042","470:4700001798"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,481,488,488,496,493,493,493,493,470,481,493,488,481,488,470],"twin_sims":[0.872587526397318,0.7495514720115537,0.6627923403813115,0.6498316138646274,0.6215990828710497,0.5447293375043313,0.5338009599499965,0.512820362246688,0.5000229675306367,0.4982993388252178,0.4971737496209825,0.4906441569868903,0.4874631024358092,0.487292652710844,0.48180007378909956,0.474340950884944,0.4651318394983838,0.45449656690830575,0.4504203693309525,0.4486179975886709,0.4448762758155459,0.4413454441159916,0.43912844165598763,0.43831191022845223,0.43703493770397633],"twin_dists":[0.06780699921306661,0.09861575819573992,0.117791728122448,0.1205864864345521,0.1266472653290082,0.1431528227532614,0.14552113132837685,0.15009689132306894,0.1529104561729087,0.15329088548245384,0.15353951911274125,0.1549850701151998,0.15569136414849266,0.1557292485848236,0.15695223362291214,0.15862018454158638,0.16069147183640672,0.16310135545775464,0.16403039550013618,0.1644421850176467,0.16529905843261766,0.1661101689122805,0.16662075048502292,0.16680905411542427,0.16710381931559257],"n_dims_used":45,"mean_confidence":0.9258853488498264},"coverage":{"mean_confidence":0.9258853488498264,"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}}