{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009742","466:4660014576","466:4660011388","466:4660010569","466:4660012812","466:4660011229","466:4660009597","487:4870003049","466:4660009906","466:4660000391","466:4660000641","466:4660000613","466:4660011713","466:4660010404","487:4870006204","466:4660001240","466:4660010553","466:4660003749","466:4660008897","466:4660009902","466:4660009236","466:4660000101","466:4660000213","466:4660002368","487:4870005339"],"twin_admin_codes":[466,466,466,466,466,466,466,487,466,466,466,466,466,466,487,466,466,466,466,466,466,466,466,466,487],"twin_sims":[0.4870795264496124,0.4515658044106404,0.3526780771965861,0.3408740734994687,0.2732537452506361,0.26683644056232475,0.2568394982211567,0.25493544189039474,0.24774672658049796,0.23950447994227067,0.2307196507828123,0.2295263214907847,0.22262375534627202,0.21965642334028532,0.2151400233145155,0.2148562828038819,0.20508580726022768,0.20350206240616972,0.20215993350386743,0.20072327119055308,0.20058956830437888,0.2003991612551868,0.19368483916798046,0.19352081694307607,0.18881110914358679],"twin_dists":[0.15577662405608594,0.16376901670863028,0.18750562262052017,0.1905433706701904,0.20920312431393,0.21111052092844745,0.21413966897154718,0.21472498472097992,0.21696024401217603,0.21957494803100877,0.2224270326735238,0.22281992902582637,0.22511951729295196,0.22612268410367126,0.2276671380690455,0.2277648934776972,0.23118584007013776,0.2317507615488414,0.23223186387410769,0.23274929161455668,0.2327975754786524,0.2328663750851669,0.2353218898824809,0.2353826082892113,0.2371415806097756],"n_dims_used":45,"mean_confidence":0.9045517815483941},"coverage":{"mean_confidence":0.9045517815483941,"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}}