{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005472","493:4930005471","466:4660002740","496:4960000025","496:4960000089","493:4930005660","496:4960000028","493:4930005110","493:4930004845","493:4930004981","470:4700003029","493:4930005229","493:4930005680","496:4960000014","493:4930004708","493:4930006074","470:4700004224","496:4960000118","493:4930005999","493:4930004956","496:4960000009","470:4700006347","493:4930005830","466:4660002656","493:4930005674"],"twin_admin_codes":[493,493,466,496,496,493,496,493,493,493,470,493,493,496,493,493,470,496,493,493,496,470,493,466,493],"twin_sims":[0.5593349905882457,0.42397511181041814,0.3818783434427871,0.32240688700884557,0.2901072913003177,0.2432623761398638,0.22677700288037797,0.22152980537843217,0.21430561359766076,0.19270806450130407,0.18840971159434375,0.1835336697921469,0.17347379376636693,0.16729134483657154,0.16430208530582097,0.15166670085097347,0.15050581455248527,0.14236562874071776,0.14025460051160957,0.13791121611879795,0.13514552629364557,0.133167791438715,0.1321871472972497,0.13141432935663488,0.1298497250671234],"twin_dists":[0.14000044653387042,0.17013860451637774,0.18020787767304897,0.19541177134153814,0.20432063487893204,0.21837572879320277,0.2237302909194326,0.22548830305770962,0.2279548611505197,0.23568400571291903,0.2372929056013573,0.23914948171311798,0.24309289802444145,0.24559800608769922,0.24683318991263029,0.2522421960237871,0.2527554770007361,0.25643925074947316,0.2574200099014999,0.258521694044093,0.25984007263334086,0.26079530210673757,0.2612729047015805,0.2616511727385698,0.26242215728063184],"n_dims_used":45,"mean_confidence":0.9266659206814236},"coverage":{"mean_confidence":0.9266659206814236,"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}}