{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001551","496:4960001669","496:4960001434","496:4960002713","496:4960001804","496:4960005796","496:4960001452","472:4720005303","472:4720000719","496:4960005934","496:4960003008","496:4960002710","496:4960001563","496:4960004465","496:4960001439","496:4960001159","496:4960001508","496:4960001491","496:4960002645","496:4960007259","496:4960001454","496:4960005943","472:4720002868","496:4960001814","496:4960001561"],"twin_admin_codes":[496,496,496,496,496,496,496,472,472,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.747002689659146,0.6844306863061814,0.6790554494565758,0.6407904414780579,0.6407628980655985,0.5625655102131322,0.5598047382108343,0.547536283902616,0.513524247938968,0.48749725875183075,0.4760235745362143,0.47479767026581465,0.4652755523747301,0.44777427752654225,0.44469979693414907,0.4392575474954019,0.4234759400389635,0.4133947981846896,0.4123429541442334,0.41118263920426706,0.40879567747440027,0.40748727959726655,0.4067516815165816,0.40603128832776014,0.40326902630435346],"twin_dists":[0.09919664951549159,0.1130979221957348,0.11426777673946444,0.12253061484323273,0.12253653187155789,0.1393048655025476,0.13989926866440083,0.14254593812475108,0.14994267222526073,0.15568377299424682,0.15824319190820324,0.15851781300237466,0.16065904151755903,0.16463516403580322,0.1653395406028223,0.16659098946046802,0.1702553556975063,0.1726258361144952,0.17287458923757193,0.17314931579967438,0.17371554425845398,0.17402653675337917,0.17420157489023647,0.1743731312925094,0.17503220653493914],"n_dims_used":45,"mean_confidence":0.9270741780598958},"coverage":{"mean_confidence":0.9270741780598958,"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}}