{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000695","497:4970000686","497:4970000210","497:4970001908","497:4970001502","497:4970001176","497:4970000558","497:4970000683","497:4970000435","497:4970000829","497:4970000266","497:4970000696","497:4970001426","497:4970000378","497:4970000691","497:4970001756","497:4970000267","497:4970000621","491:4910005962","491:4910005961","497:4970001425","497:4970001827","497:4970001436","497:4970000620","497:4970000262"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,491,497,497,497,497,497],"twin_sims":[0.37612226273832894,0.3679353447206711,0.3539976094264895,0.32095517687819897,0.2890758015884695,0.25461307773750186,0.24586552045133409,0.2452522206374043,0.2430282688179673,0.24185707438712248,0.23932845256381816,0.23562453602830058,0.2294189542487085,0.22741478441962068,0.21566256512875778,0.21114218273195984,0.2087699676818345,0.20703240312919144,0.1997400700009304,0.193982665951156,0.19238795237636622,0.19102001806177638,0.18839976665467476,0.18824433599920146,0.1867257448055152],"twin_dists":[0.18162388878290084,0.18365630646491046,0.18716937956566385,0.19580092394435944,0.20461446937083103,0.21482435485685705,0.2175520211797261,0.21774557816420592,0.21845008521873993,0.21882277368105738,0.21963142030599211,0.22082602193413037,0.2228553450695515,0.22351845895143307,0.22748733718445346,0.22905261369684538,0.22988314502986948,0.23049556446876107,0.23310487233322547,0.23521173050817357,0.23580295756060948,0.2363128341898438,0.2372966576618755,0.23735531710325775,0.2379302269054731],"n_dims_used":45,"mean_confidence":0.8913582695855035},"coverage":{"mean_confidence":0.8913582695855035,"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}}