{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010441","496:4960010910","496:4960011306","496:4960010607","496:4960003514","496:4960010988","496:4960010983","496:4960011758","496:4960011224","496:4960010756","496:4960010757","496:4960011676","496:4960012018","496:4960012081","496:4960011488","496:4960011402","496:4960010909","468:4680004884","496:4960009570","496:4960012012","496:4960010449","496:4960012216","496:4960010987","496:4960012084","496:4960010831"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,468,496,496,496,496,496,496,496],"twin_sims":[0.6207270778952878,0.5621377045413107,0.4616414911087476,0.44255788612352565,0.3968944593416441,0.3890441711094488,0.386500000623348,0.3041844574839915,0.24657010978552252,0.22634385251398612,0.20959337800453337,0.203863988746634,0.19042859167662562,0.18451420239840624,0.17338820446028202,0.15714832408492319,0.14772040892255725,0.1464385481609283,0.14262725064423262,0.14226853586771954,0.140844822301356,0.1395967556156041,0.13433007379783743,0.13356605360255708,0.127303719650636],"twin_dists":[0.12683409466005344,0.1393969478774517,0.1614801824050358,0.16583136262233894,0.17656099837854597,0.17845930300320073,0.17907835499071637,0.200370786104971,0.21733003645743415,0.22387438224556025,0.22959413901675502,0.23162139761316394,0.23653406832781557,0.23877337712036045,0.2431271383294455,0.24985672153058455,0.2539990328944936,0.2545771465054431,0.2563184594375695,0.25648412069446924,0.2571446988724799,0.2577278836425252,0.26023264900122994,0.2606020918962346,0.2636918802089683],"n_dims_used":45,"mean_confidence":0.9163035922580295},"coverage":{"mean_confidence":0.9163035922580295,"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}}