{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001432","491:4910001612","491:4910001110","491:4910001308","491:4910001897","491:4910003071","491:4910001832","491:4910003449","491:4910002519","491:4910002136","491:4910003321","491:4910001898","491:4910001229","491:4910002147","491:4910003087","492:4920000810","491:4910003240","491:4910003368","492:4920003033","491:4910002629","491:4910003239","491:4910001425","491:4910001547","491:4910001092","491:4910001477"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,491,491,491,491],"twin_sims":[0.5374324263039362,0.4426993173769212,0.4236922551481273,0.3355328699146516,0.3241110987568661,0.2333073426129439,0.22000149883220715,0.15737495318101685,0.15145454697161473,0.1371268579848624,0.13493037482577347,0.13402901624840097,0.1309205187772139,0.13063999922983033,0.11676007892944369,0.1127280333555274,0.1112797319988618,0.10692175495615076,0.10200185713557197,0.10032988236738194,0.09412376304887393,0.09336170182134455,0.09140388088705369,0.08587568559658218,0.08365312193753324],"twin_dists":[0.14473312687369136,0.16579885916888293,0.17020475474762492,0.19193633306118127,0.19495617788287375,0.22157962574163756,0.22600556025163643,0.24975941675063454,0.2523357827077364,0.2588935641056826,0.25994347815347485,0.26037803681278787,0.2618937547791548,0.26203186606037326,0.2691652466649922,0.27135857061716184,0.27216116161340603,0.27462592041180867,0.2775040821256325,0.2785068489179384,0.28234753771353915,0.2828327651166144,0.2840938635152301,0.2877741144409751,0.2893069882934026],"n_dims_used":45,"mean_confidence":0.898453606499566},"coverage":{"mean_confidence":0.898453606499566,"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}}