{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012449","490:4900012929","490:4900013123","490:4900000644","490:4900012663","490:4900012864","490:4900013195","490:4900012441","490:4900012664","490:4900012662","490:4900012602","490:4900012927","490:4900012522","490:4900012316","490:4900012673","490:4900012928","490:4900013226","490:4900013194","494:4940008350","490:4900013080","490:4900000539","490:4900013201","490:4900012244","490:4900012597","490:4900013188"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.3300099859725315,0.3290598761064139,0.1776871630249884,0.15388083063241625,0.1489101536730022,0.1439006952969533,0.1369873430695655,0.109033688062397,0.10216432235506247,0.10115027317245559,0.09669891859806039,0.09414064437979118,0.09212126959313713,0.09191284038183199,0.08721942120275916,0.07931388324274452,0.07147068898925983,0.07048437532579102,0.06328527792938887,0.06171346375769062,0.06135682268256488,0.06134198599686844,0.05904570584012209,0.058660869554663146,0.05712075251409478],"twin_dists":[0.19338937969720657,0.1936406873156385,0.24142202029521032,0.2512711751374823,0.2534657692341851,0.2557328471885545,0.2589598757748281,0.2734219410420611,0.2774073299547226,0.27801320047049743,0.2807304298547034,0.28233682399122806,0.283629313779518,0.2837639878308069,0.28686262413622954,0.29239602374424095,0.29834224119331315,0.299126868421089,0.30514162406501943,0.3065287270447479,0.3068474843300789,0.3068607779196482,0.3089508212036489,0.3093076126805517,0.31075509006799873],"n_dims_used":45,"mean_confidence":0.9112037658691406},"coverage":{"mean_confidence":0.9112037658691406,"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}}