{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004370","489:4890004371","489:4890003743","489:4890003686","489:4890004368","489:4890004522","489:4890004661","489:4890003923","489:4890004004","489:4890004164","489:4890004002","479:4790001579","489:4890004163","489:4890004418","489:4890004705","489:4890004387","489:4890004126","489:4890003813","489:4890003674","489:4890003613","489:4890004320","489:4890004570","489:4890003807","479:4790001422","489:4890003860"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,479,489],"twin_sims":[0.9527510287462673,0.9464313819100864,0.94541321596295,0.9273469143609201,0.9268286105626029,0.9187320435542488,0.9130404329606028,0.9115127494933044,0.9073805752602698,0.9042952403068363,0.9026918654185104,0.8995260028132434,0.8911058517946813,0.8831308188844932,0.8818221761734608,0.8807474555791588,0.880014931319367,0.8792459862644219,0.8790642449001478,0.8784392861514534,0.8783441051381311,0.8728323482510589,0.8723020017394089,0.8711094430755764,0.8702373978963321],"twin_dists":[0.04040815020459154,0.04309673376815372,0.04351597041236105,0.05044334115980619,0.050629938257838035,0.05347321528400926,0.055398773157643875,0.055906312402463305,0.057260752414674154,0.05825544084658297,0.058767026750895915,0.059766912056895875,0.06236465708549732,0.06475045878453084,0.06513561164910249,0.06545064718542656,0.06566472681788543,0.06588889293144508,0.06594179217438782,0.06612345843960994,0.06615109369557082,0.06773717965739984,0.06788836060578865,0.06822742260943664,0.06847458735379446],"n_dims_used":45,"mean_confidence":0.9203555636935764},"coverage":{"mean_confidence":0.9203555636935764,"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}}