{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002388","470:4700007270","470:4700004484","489:4890001333","488:4880000429","496:4960006012","469:4690002580","470:4700008447","496:4960005029","496:4960007741","496:4960005319","496:4960005170","489:4890001406","496:4960006952","489:4890003378","489:4890002815","470:4700004941","489:4890002310","496:4960000460","488:4880000276","496:4960007122","496:4960005021","466:4660014280","496:4960000866","466:4660005296"],"twin_admin_codes":[489,470,470,489,488,496,469,470,496,496,496,496,489,496,489,489,470,489,496,488,496,496,466,496,466],"twin_sims":[0.39935789817429634,0.3588352242311375,0.34166906388343876,0.32713826657712797,0.3244758372689868,0.3228075272072167,0.3202672988209198,0.29849532467927675,0.2917591821171245,0.2892279833127436,0.2801524429400492,0.2772337283836074,0.2771687412194352,0.26798153994420043,0.2647943736644598,0.26447329837931294,0.26070828660434064,0.25854926707414627,0.2569980934454309,0.24545754085257954,0.2446437465662929,0.24192155607272425,0.24112608852554387,0.23628808729247613,0.23291505739798804],"twin_dists":[0.17596888594231752,0.1859421685378029,0.19033704607225446,0.19415018415039528,0.19485884432842376,0.19530454619424784,0.19598566397232642,0.20195386801606963,0.2038513639543622,0.2045710789489665,0.2071830984370147,0.2080339854076193,0.20805299295102966,0.2107681018073814,0.2117234352691356,0.21182007177478024,0.21295877118427323,0.2136164113785299,0.21409104010788355,0.21768074457834477,0.2179379205538316,0.2188022244646767,0.21905597506994048,0.22061111422707694,0.22170769098671889],"n_dims_used":45,"mean_confidence":0.9103307935926649},"coverage":{"mean_confidence":0.9103307935926649,"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}}