{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005275","488:4880004423","488:4880003191","470:4700004858","496:4960005335","466:4660000105","496:4960005492","496:4960004738","496:4960007634","496:4960005494","496:4960006319","496:4960004588","481:4810001433","496:4960005344","496:4960007761","496:4960007371","496:4960000846","466:4660008133","488:4880001984","488:4880001379","493:4930002774","496:4960006712","496:4960006031","496:4960006178","496:4960006840"],"twin_admin_codes":[493,488,488,470,496,466,496,496,496,496,496,496,481,496,496,496,496,466,488,488,493,496,496,496,496],"twin_sims":[0.20653957552423544,0.1357646428465206,0.12781104075562089,0.12076312044858044,0.09929006390801227,0.09877264317605042,0.09052500209623682,0.0869485031512387,0.08628824215754062,0.08138056417784888,0.08040236859665703,0.07723413960076993,0.07359701783940807,0.07193544729345723,0.0695326319318532,0.06773880530572961,0.06658732558822304,0.062472149441339504,0.06191773148485699,0.05674885083881489,0.056218449246716935,0.05603014968084435,0.053075881118505155,0.05226527246534086,0.05198961196732502],"twin_dists":[0.23066990366104156,0.259543201761569,0.26343735048916556,0.267044454061748,0.2791370921814886,0.27945263394127867,0.2846669349193612,0.2870454911762454,0.2874930666004559,0.2909083456680454,0.2916086669996675,0.2939248568999213,0.2966801104062289,0.2979755581266532,0.29989248723509415,0.3013589686065986,0.3023170671344763,0.3058556270247931,0.3063468376151162,0.3111094411535989,0.31161814478737376,0.3117996952060289,0.3147163355741062,0.3155401172372383,0.3158226753858925],"n_dims_used":45,"mean_confidence":0.9403150770399306},"coverage":{"mean_confidence":0.9403150770399306,"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}}