{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010333","490:4900010251","490:4900010062","490:4900010244","490:4900010061","490:4900010060","490:4900010057","490:4900010159","490:4900007789","490:4900010334","490:4900009345","490:4900010504","490:4900010343","490:4900010161","490:4900009866","490:4900008918","490:4900009562","490:4900010249","490:4900009959","490:4900009966","490:4900010690","490:4900008582","490:4900009661","490:4900010068","490:4900008679"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7087852137226878,0.6086612944100451,0.5914486774229516,0.5753070076337929,0.5403974723564814,0.5383744513339463,0.485105872797644,0.47081123532875674,0.4449097818020032,0.39474439784833826,0.2652415522482015,0.2360599097498405,0.227207996392598,0.18148851486238932,0.1762930974749254,0.16938008387490028,0.16669984631768314,0.16302892991394943,0.1533063906923444,0.15300199715198434,0.14940151917595526,0.14475694920727314,0.14221613513678355,0.1397344222508592,0.13251608205630935],"twin_dists":[0.10775712757782088,0.12941825937040044,0.13310460617222541,0.13656615188001883,0.1440905023799132,0.14452888512609766,0.15621564606659918,0.15941245957129305,0.16529137324956314,0.17707916680277527,0.21158896617357756,0.22068497068294804,0.22358709809267216,0.23993853053790543,0.24197170426423692,0.24474433262052642,0.24584114643520663,0.24736420111291257,0.25152210953870363,0.25165535830097346,0.25324644778020766,0.2553412454641239,0.2565083463298041,0.25766336578111165,0.26111240749482584],"n_dims_used":45,"mean_confidence":0.8880142211914063},"coverage":{"mean_confidence":0.8880142211914063,"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}}