{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005290","473:4730005095","500:5000003643","473:4730004999","500:5000005391","500:5000003820","500:5000006155","473:4730002800","500:5000005390","473:4730006508","500:5000002823","500:5000004881","473:4730004903","500:5000005385","478:4780006109","500:5000005393","500:5000005547","478:4780005816","478:4780002845","500:5000005392","478:4780003051","478:4780006261","473:4730006620","500:5000005554","473:4730005190"],"twin_admin_codes":[473,473,500,473,500,500,500,473,500,473,500,500,473,500,478,500,500,478,478,500,478,478,473,500,473],"twin_sims":[0.9001569426494161,0.7549911975760051,0.7529507429393671,0.7095755580600321,0.6950206756557379,0.6628553977514879,0.6533802087409172,0.6493752541223989,0.6476681567443549,0.6276298691157939,0.6211973455034446,0.6162761306148992,0.614109379667623,0.6139117974581001,0.6040450719885484,0.6014242048182405,0.5954742630321863,0.5843493284554255,0.5823824143000181,0.5799303334655632,0.5794412343947478,0.5783757436923412,0.5677977176664514,0.5643587288065764,0.5634998453298763],"twin_dists":[0.05956870022139682,0.09737108557059823,0.09783876529546542,0.10758254000594468,0.11078433608880056,0.11777810440179694,0.11982229910558759,0.12068471351495456,0.12105205417931203,0.12535474032008256,0.1267333402359795,0.12778754017415161,0.1282515952929425,0.12829390940771282,0.1304067212975453,0.13096794208130874,0.1322422195811336,0.13462620586220028,0.13504798306857205,0.1355739484018154,0.1356788803232968,0.13590749787700443,0.13817938134340726,0.13891898555966478,0.13910378770084852],"n_dims_used":45,"mean_confidence":0.9215692308213975},"coverage":{"mean_confidence":0.9215692308213975,"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}}