{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000290","485:4850000448","485:4850000427","485:4850000273","485:4850000860","485:4850000715","485:4850000169","485:4850000480","485:4850000711","485:4850000387","485:4850000157","485:4850000261","485:4850000137","485:4850000447","485:4850000655","485:4850000901","485:4850000343","485:4850000665","485:4850000141","485:4850000260","485:4850000762","485:4850000440","485:4850000760","485:4850002299","485:4850001657"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.949866230553903,0.9133220518317245,0.9078408837037358,0.8893131479077646,0.8794200325207981,0.8781556407912253,0.8764656115656161,0.876012728858252,0.8692493138013866,0.8597535501079617,0.8548112549499766,0.8535335489214262,0.8498224086776489,0.8363977509261679,0.8347851703136825,0.8304625496949207,0.8167295737979026,0.8116713547110324,0.811539315240115,0.8042547385058912,0.7981872634712912,0.7959967620825318,0.7906699778775097,0.766893039751626,0.7592494204440446],"twin_dists":[0.04165474465298038,0.055304796317513887,0.057111160668533036,0.06290695943825575,0.06583820391332625,0.06620578802108375,0.0666947688661127,0.06682535409322467,0.06875386511710037,0.07139778338474015,0.07274700938567606,0.07309301762562571,0.07409174618330237,0.07763214217798044,0.07805032439432509,0.07916432116300676,0.08264084932556835,0.08389927189507337,0.08393197309997935,0.08572487917104073,0.08720219193943467,0.08773214569214777,0.08901370723888974,0.09462280096272947,0.09639188526533651],"n_dims_used":45,"mean_confidence":0.9169226752387153},"coverage":{"mean_confidence":0.9169226752387153,"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}}