{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001566","477:4770001623","489:4890004040","477:4770001285","477:4770000855","477:4770001343","477:4770001517","468:4680007669","477:4770001401","477:4770000917","477:4770001041","477:4770001230","477:4770000384","477:4770000478","477:4770001624","489:4890004606","467:4670004664","472:4720005777","472:4720005928","477:4770000687","477:4770003032","484:4840008206","477:4770003067","484:4840006801","477:4770002397"],"twin_admin_codes":[477,477,489,477,477,477,477,468,477,477,477,477,477,477,477,489,467,472,472,477,477,484,477,484,477],"twin_sims":[0.49814033730055113,0.4620799615907604,0.45823195590524496,0.4461498748004198,0.41638525228008455,0.38590774743175454,0.38391900311689714,0.3791378720954348,0.3608311959679769,0.3566468559506306,0.35212559652321274,0.34891228606887803,0.3348894410957962,0.3281685589961263,0.3263822401975787,0.3229918761318429,0.3160814070145449,0.3131337652519369,0.31192490632109243,0.3087901720790542,0.3082985786048985,0.3041249405322373,0.29979820030791116,0.29732816940823725,0.28800873000217075],"twin_dists":[0.15332599799433017,0.16138098707365672,0.16225266730411364,0.1650070915630856,0.17192010937790989,0.17922273944049558,0.17970834486756648,0.1808807413980003,0.18543830506008907,0.18649625330452083,0.18764659991770752,0.18846884400370612,0.19210494253126484,0.19387680718534567,0.19435109026698505,0.19525523299849876,0.1971146884251945,0.19791481159411617,0.19824418879659178,0.19910172222775435,0.1992366539632807,0.20038725792508094,0.2015897798929319,0.20228082127542615,0.20491909945808356],"n_dims_used":45,"mean_confidence":0.921403333875868},"coverage":{"mean_confidence":0.921403333875868,"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}}