{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001165","477:4770003083","477:4770002507","477:4770003407","477:4770001980","477:4770003486","477:4770003025","477:4770000928","477:4770003401","477:4770003102","477:4770003359","484:4840005056","477:4770002565","477:4770003176","466:4660012983","477:4770003167","467:4670003794","477:4770002772","494:4940005231","472:4720005522","466:4660013327","477:4770000473","472:4720007827","477:4770002788","477:4770002647"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,484,477,477,466,477,467,477,494,472,466,477,472,477,477],"twin_sims":[0.07457207264774675,0.054008058039920454,0.05268358888400547,0.03457679561915729,0.034294879564601415,0.03035200100449262,0.029865179529407107,0.02872233320662677,0.02732868700371502,0.025913382037241445,0.024975812907135783,0.023500991199947356,0.02133523556978439,0.021315811923450976,0.020363542833578323,0.016662712455343027,0.015679783552703865,0.014001563144976635,0.01279345937034053,0.011911951965075468,0.011582354096247896,0.010999266142278624,0.010758089495610853,0.009941792282490898,0.009940000735766428],"twin_dists":[0.2959308795329404,0.3137818154507631,0.3151136888163447,0.33690215379981026,0.3373117836016373,0.3433648031975247,0.34415817952063305,0.3460652023149294,0.3484810250300906,0.3510455144997699,0.35281175544058774,0.35570972784203264,0.36026514769480866,0.3603077890331321,0.36244100386571587,0.3716581168959002,0.37440735955723065,0.37947299690826203,0.3834629177569855,0.38659047397924207,0.3878128104320086,0.3900529678456268,0.39101053286046294,0.39439988545949056,0.39440759288358834],"n_dims_used":45,"mean_confidence":0.9187464396158854},"coverage":{"mean_confidence":0.9187464396158854,"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}}