{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009897","490:4900009715","490:4900009811","466:4660004899","490:4900010898","490:4900009692","490:4900011619","490:4900003693","490:4900002421","490:4900010208","490:4900009806","466:4660003900","490:4900009597","490:4900001957","490:4900010804","490:4900010207","490:4900010807","466:4660003312","490:4900009804","490:4900009184","466:4660005085","490:4900009998","490:4900010558","490:4900001958","490:4900010895"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,490,466,490,490,490,490,490,466,490,490,466,490,490,490,490],"twin_sims":[0.3939932966297989,0.320028980339425,0.2282357801177246,0.22359628074383117,0.19385653565326894,0.19219240500963805,0.1813344406416857,0.1738449452704346,0.17333689794556337,0.1689754297787329,0.16766987541859615,0.16721270194687013,0.1608157567904492,0.15989306169687964,0.1559001788385818,0.15550121309587395,0.15186110648737472,0.15052336648549292,0.14932238161828068,0.147966967199614,0.14745615322439978,0.1471056629622286,0.14338840060445954,0.14303686935404297,0.14132826987604452],"twin_dists":[0.1772604902321515,0.19604971987885006,0.22324635292365644,0.22479267933422678,0.23525836888091275,0.2358756897026252,0.2399982284192424,0.24294455705260215,0.2431476694732343,0.24490912220195382,0.2454427327865197,0.2456302971547777,0.24829447395969484,0.24868506087118208,0.2503944652578293,0.2505670167197587,0.2521565229920505,0.2527476948407531,0.2532817349438081,0.2538882615979925,0.25411790682326446,0.2542758159443583,0.255967968907525,0.2561296680577982,0.256919832633172],"n_dims_used":45,"mean_confidence":0.918404049343533},"coverage":{"mean_confidence":0.918404049343533,"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}}