{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009070","490:4900008183","490:4900007860","490:4900010380","490:4900008865","490:4900008751","490:4900007959","490:4900009602","490:4900009692","466:4660003372","490:4900008401","490:4900010549","490:4900009282","490:4900011682","490:4900009177","490:4900009488","490:4900010813","466:4660004302","466:4660004390","490:4900010014","490:4900004379","490:4900009487","490:4900010558","490:4900009082","490:4900009064"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490],"twin_sims":[0.627751066599258,0.5660942090464504,0.39310468774643054,0.34545100581037463,0.3155879986067012,0.30271767186255516,0.3025915046101505,0.25189834533199595,0.23842213369685872,0.2214256163350197,0.22026841429429997,0.2072484506182733,0.2056739409165688,0.1998713526349461,0.19855968097527402,0.19548680012101805,0.1923893758083343,0.18666441066731004,0.18466541115891402,0.1779096366157162,0.17603516227734642,0.17370261576584703,0.1599117790026745,0.1584682930990375,0.157206313506962],"twin_dists":[0.12532875667869872,0.13854567735885076,0.17747521632068894,0.18935900247629908,0.19724832591130867,0.2007772779257362,0.20081229619260121,0.21566437140665315,0.21992260981923145,0.22552349002380426,0.22591504947032404,0.23041922635254164,0.23097681360023045,0.23305732348118458,0.23353336536128835,0.23465717336879657,0.23580242831633563,0.23795351565784406,0.23871550309527004,0.24133458231063584,0.24207374762374925,0.24300141620910104,0.24867712136983405,0.24929141417296158,0.2498318136249363],"n_dims_used":45,"mean_confidence":0.9160740322536892},"coverage":{"mean_confidence":0.9160740322536892,"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}}