{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002668","491:4910002916","497:4970001371","665:6650002897","665:6650004370","492:4920003934","491:4910000797","492:4920002007","665:6650001437","492:4920003006","492:4920003548","665:6650003442","491:4910004523","491:4910004438","497:4970002847","491:4910003338","492:4920001571","497:4970002528","492:4920001909","483:4830000004","491:4910003339","491:4910004242","492:4920002273","497:4970001289","665:6650001497"],"twin_admin_codes":[497,491,497,665,665,492,491,492,665,492,492,665,491,491,497,491,492,497,492,483,491,491,492,497,665],"twin_sims":[0.04256644084087036,0.033147218436473135,0.027148890613409696,0.022449276091112056,0.020565410688142167,0.018632494701100934,0.016861003234266488,0.01669443552722773,0.016082141634107375,0.012830941183283331,0.012237916200076604,0.01218267094761888,0.01206660445241269,0.011211685636804027,0.011189768076052516,0.010697785036659527,0.010262355034832546,0.010245655322163148,0.010097498718843705,0.009973205482307087,0.009473398485315815,0.00910009227222147,0.009080381189517837,0.008847234153480592,0.008769035732804593],"twin_dists":[0.3263283086022319,0.3390095546361962,0.34880037314819906,0.3578741828357509,0.36198164118005605,0.36655210751812367,0.37112083336227975,0.37157178506246397,0.3732641496090631,0.38333421306232734,0.38541077489044007,0.3856087369287139,0.3860272476926352,0.3892249193472114,0.3893097095949855,0.3912529475737864,0.39304032328056027,0.39311020885472947,0.3937347038264945,0.3942649433530869,0.3964584417271161,0.39816521709450253,0.3982570651026959,0.39935720174229367,0.39973200149884197],"n_dims_used":45,"mean_confidence":0.9221725463867188},"coverage":{"mean_confidence":0.9221725463867188,"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}}