{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007394","477:4770001545","485:4850007855","485:4850007399","489:4890001865","477:4770001649","477:4770000782","499:4990001202","499:4990001946","485:4850007458","489:4890002042","485:4850007674","499:4990001102","500:5000001226","477:4770001146","485:4850007264","500:5000001495","477:4770000574","485:4850003388","485:4850007931","485:4850002378","477:4770000675","485:4850007464","485:4850007395","477:4770001610"],"twin_admin_codes":[485,477,485,485,489,477,477,499,499,485,489,485,499,500,477,485,500,477,485,485,485,477,485,485,477],"twin_sims":[0.45321185301526656,0.3816168080352491,0.37913791396318525,0.33127847046438713,0.31800748768283765,0.3067810567722305,0.3040654352256133,0.2779427183528106,0.2681138824025593,0.2678134754851958,0.2667614884844261,0.26135354142102657,0.24526825424625165,0.24245026401623515,0.22712616653715867,0.2242842537681868,0.21163559249332342,0.21106690820093296,0.20817840610986818,0.20531095516154063,0.20192247572845762,0.20136590416700373,0.20033654358441855,0.19822433230978848,0.19619335510241834],"twin_dists":[0.16339383213886152,0.18027199138090264,0.18088073110035785,0.19305447901929515,0.19659414353556395,0.19965396353235898,0.20040372839131956,0.2078267953014347,0.2107285860213613,0.21081830118296718,0.21113296565245263,0.21276289056361444,0.2177405140028094,0.218633867840233,0.22361427130318803,0.2245620428882791,0.22888066405949997,0.22907887026901894,0.23009125456725488,0.2311057726767763,0.23231721172373046,0.23251752728364083,0.23288901051112368,0.23365542098476455,0.23439769634979865],"n_dims_used":45,"mean_confidence":0.9212307400173612},"coverage":{"mean_confidence":0.9212307400173612,"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}}