{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002998","477:4770002148","489:4890005171","477:4770002613","477:4770002342","489:4890005084","489:4890005042","496:4960002153","489:4890004898","489:4890004199","489:4890004950","477:4770002210","489:4890004968","496:4960002424","489:4890005313","496:4960002041","496:4960001304","489:4890004189","496:4960001086","479:4790006552","489:4890004995","477:4770002280","477:4770002417","489:4890004560","489:4890003909"],"twin_admin_codes":[477,477,489,477,477,489,489,496,489,489,489,477,489,496,489,496,496,489,496,479,489,477,477,489,489],"twin_sims":[0.4638623427544425,0.39560294258529105,0.3651342568527914,0.35252937445264343,0.32423560448056526,0.322279738127764,0.31980461200175325,0.30807586828824407,0.3073252723064029,0.2975500102544219,0.2893803090637571,0.28766633599811714,0.2807684542223011,0.27007747185035463,0.26179621014711857,0.2504528066521483,0.2376054772656683,0.23142598904898706,0.2307963016341636,0.22615124894105876,0.22473974317061876,0.22372261330675233,0.22206801412041216,0.21983492590710904,0.2183973545298649],"twin_dists":[0.16097809848918107,0.1768721005535728,0.18435683847947673,0.18754355600222247,0.19492294563503976,0.19544581631691094,0.19611005069414753,0.19929782382704833,0.19950417099622306,0.20221861943249708,0.20452766110773676,0.20501698990524414,0.2070042034692178,0.21014369728576254,0.21262868462923962,0.21611401695267587,0.22018560989439212,0.22219510593889574,0.22240184169815466,0.22393851229465214,0.2244096033435155,0.22475029215194334,0.225306713807705,0.22606208224913177,0.2265510802843929],"n_dims_used":45,"mean_confidence":0.9200466579861111},"coverage":{"mean_confidence":0.9200466579861111,"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}}