{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003688","491:4910004198","491:4910003639","491:4910003863","491:4910003917","491:4910003796","491:4910004667","491:4910000922","491:4910003916","491:4910003641","491:4910002323","492:4920004314","491:4910000731","491:4910003638","492:4920004114","491:4910002483","491:4910003290","492:4920004115","492:4920007051","491:4910003545","491:4910002873","487:4870000697","492:4920004257","491:4910002172","491:4910004149"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,492,492,491,491,487,492,491,491],"twin_sims":[0.5724831381779765,0.45609811903048914,0.4036029580117003,0.3858070179226814,0.38333273679801966,0.3375189586173514,0.1805070573508641,0.12657026988460213,0.12626186621930682,0.12539955278083967,0.12008981647069387,0.11557037034077179,0.11325465781028748,0.10975121805576254,0.10863189349152022,0.1079742034065428,0.10186529445605354,0.10183193578779957,0.09849935661952355,0.09593124029656167,0.08214696460074826,0.08161680886284062,0.08160584997555405,0.07781400032943467,0.0758251815132726],"twin_dists":[0.1371725453109345,0.16273717078464164,0.17495242327860872,0.17924730658735527,0.1798517264512093,0.19141698340079885,0.24031942304255197,0.26406122354052214,0.2642170109795946,0.26465413836993584,0.26739736702695516,0.2698062792739759,0.27106870760944046,0.2730170013937965,0.2736495966532136,0.27402365392892547,0.2775855018157301,0.2776054034584268,0.27961981716306644,0.28120892277729903,0.2903643495476071,0.29074022203504,0.29074801230960684,0.2934953026720585,0.294979519294747],"n_dims_used":44,"mean_confidence":0.8950237794355913},"coverage":{"mean_confidence":0.8950237794355913,"n_dims_used":44,"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}}