{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000675","487:4870001285","487:4870000416","466:4660009848","487:4870000301","487:4870001095","487:4870002025","487:4870001098","487:4870000833","487:4870000198","487:4870001461","487:4870000993","487:4870002203","487:4870002202","487:4870001286","487:4870002117","487:4870001195","487:4870002362","487:4870002355","487:4870001266","487:4870000824","487:4870004366","487:4870000155","487:4870000409","487:4870000753"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.503390119222079,0.4608435773832217,0.4198180306089224,0.35035396550783887,0.32511929125247996,0.3214578285967852,0.2787507760012247,0.2783692774543579,0.26914287690724154,0.24880438197266258,0.24671331852863634,0.2252549784532724,0.2192540875134212,0.21874122502127688,0.21838069006835104,0.21377070797557643,0.2123156005588445,0.2049146418587426,0.1859124986131085,0.18579446750319578,0.18514118593384696,0.18434882598632268,0.1828567534902123,0.17902016013704097,0.17872876548047117],"twin_dists":[0.1521683257574575,0.1616607801686426,0.171112672856737,0.18809944928241745,0.19468728131301868,0.19566606943628556,0.2075910467448155,0.20770229594034267,0.2104217529075576,0.21662879992738546,0.21728496765814323,0.2242374159855459,0.2262593987788878,0.22643391479004035,0.22655676143876544,0.22813970668626976,0.2286441311233406,0.23124675039637202,0.23823945663896004,0.2382844158650191,0.23853362117065052,0.23883671195753256,0.23940995497750253,0.24089927461644783,0.24101331082165078],"n_dims_used":43,"mean_confidence":0.9118874128474745},"coverage":{"mean_confidence":0.9118874128474745,"n_dims_used":43,"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}}