{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002123","470:4700003857","469:4690004167","480:4800001669","494:4940000990","470:4700007090","480:4800001404","480:4800001941","470:4700003891","494:4940000349","494:4940001230","494:4940000721","469:4690004206","496:4960010711","480:4800003939","466:4660004541","494:4940000988","493:4930001546","480:4800000939","466:4660002981","469:4690004077","469:4690003593","494:4940000534","472:4720007744","466:4660003122"],"twin_admin_codes":[480,470,469,480,494,470,480,480,470,494,494,494,469,496,480,466,494,493,480,466,469,469,494,472,466],"twin_sims":[0.21445854737462455,0.19499796174823789,0.06327446062720193,0.053217263155926495,0.044234836093162325,0.03589136397241861,0.03560564926085063,0.030976472050860272,0.03028319424212917,0.02900441127299322,0.028749604365502397,0.026690981282106296,0.02662876242962419,0.024281000998560072,0.02366601972603116,0.022316929648914553,0.02216775072479527,0.021576965810760566,0.02120970037492518,0.021152815410468057,0.020880602036243163,0.020457603068627886,0.020445714574680925,0.01973416252883971,0.01922573747090186],"twin_dists":[0.2279020696413805,0.23483707654535832,0.3051510732185284,0.31457372686526686,0.3243349855104166,0.3350287833054061,0.33543092769412636,0.342362910648119,0.34347627318504675,0.3455885357789797,0.34601894327976906,0.3496220016330465,0.3497345769452395,0.35415803908143,0.3553777515346452,0.3581527574710228,0.3584684880371839,0.35973727583634146,0.36054133765369,0.360666958865337,0.36127219927204185,0.3622264726223809,0.36225354021263,0.36389913618342185,0.3651069786119491],"n_dims_used":43,"mean_confidence":0.9195794393849928},"coverage":{"mean_confidence":0.9195794393849928,"n_dims_used":43,"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}}