{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002569","477:4770002162","477:4770003013","477:4770001804","477:4770002329","477:4770003173","477:4770003344","477:4770003090","477:4770002783","477:4770002663","477:4770003088","489:4890005289","477:4770003254","477:4770002922","477:4770002659","477:4770003249","477:4770001983","477:4770001573","477:4770002925","477:4770002945","477:4770003005","477:4770001294","477:4770002757","477:4770002214","477:4770001984"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.24999701624813161,0.16031774106805885,0.09180148309809806,0.09029846386990815,0.08760851454565287,0.08742842517208481,0.08477954750458919,0.08156022779935314,0.08127092773312894,0.07540215854424112,0.0752712287693135,0.0705134137848335,0.06965782574515113,0.062362693675387756,0.061984871104696825,0.06165540049802896,0.06010497556508837,0.05510500681115035,0.05442684647615653,0.05221764391333589,0.05165173412217532,0.05163182015246255,0.051216017911442674,0.04939344710964416,0.04938191772678136],"twin_dists":[0.2162561374548584,0.24850508652245829,0.2838360389847259,0.28481536242495054,0.286600778304898,0.2867218568306135,0.2885261017885351,0.2907804524586526,0.290986501273311,0.2952992506940386,0.2953985038539936,0.2991036410319911,0.2997912922702879,0.3059523201295733,0.30628716087651026,0.30658051940424663,0.3079785359074751,0.3126990757083743,0.31336632094368394,0.3155888489519143,0.3161707107375464,0.31619128236244504,0.31662233062158046,0.31854680166768984,0.3185591626627705],"n_dims_used":45,"mean_confidence":0.9218462626139323},"coverage":{"mean_confidence":0.9218462626139323,"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}}