{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001005","474:4740003112","474:4740002662","474:4740002933","474:4740000898","474:4740001424","474:4740003111","474:4740002252","474:4740001515","474:4740002146","474:4740001518","474:4740002363","487:4870012196","474:4740001926","474:4740001934","474:4740002566","474:4740001516","474:4740001411","474:4740001012","474:4740002660","474:4740001412","474:4740001617","474:4740001833","474:4740003020","486:4860000046"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.5746172898630383,0.4947351967545527,0.44348440080856905,0.42049023201474967,0.3916224302467763,0.318074638842412,0.292964612155041,0.28604008195998537,0.2825642423492767,0.27714688838508994,0.2728664511340485,0.2676993429125413,0.26442087974814715,0.2624441865635153,0.2501885985153354,0.24522413726416453,0.2298818505930569,0.22750832500920457,0.2266030227692934,0.22026702783173585,0.21910808953922614,0.2135408812069863,0.21143250540260797,0.20704065659991636,0.20625496927618556],"twin_dists":[0.13671423359631785,0.15407872774187875,0.16561850566547281,0.17095489114480636,0.1778338960636743,0.19657602732131724,0.2035099197144458,0.20548289181447615,0.20648404446480514,0.20805938511192976,0.2093174499445832,0.21085240272338449,0.2118358555645356,0.21243249087307542,0.21619637982189752,0.217754448717136,0.2227027325881994,0.22348742360802318,0.22378814499983743,0.22591551942867044,0.22630905082842817,0.22821922315986995,0.22895140544266707,0.2304926471928661,0.23077071338224678],"n_dims_used":45,"mean_confidence":0.9193386501736112},"coverage":{"mean_confidence":0.9193386501736112,"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}}