{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006098","480:4800006044","480:4800006099","480:4800006322","480:4800005997","480:4800006112","493:4930001226","493:4930001498","480:4800006111","480:4800006249","480:4800005875","474:4740003975","480:4800006227","480:4800006072","480:4800005993","493:4930003694","487:4870013393","487:4870012553","494:4940000009","480:4800005989","474:4740000815","474:4740000813","487:4870013438","487:4870013392","480:4800004153"],"twin_admin_codes":[480,480,480,480,480,480,493,493,480,480,480,474,480,480,480,493,487,487,494,480,474,474,487,487,480],"twin_sims":[0.5592494502458071,0.516057321236832,0.4687566228820196,0.3868893595912594,0.3768096254065744,0.3757494241717558,0.363254291925672,0.2968680673764668,0.29244592354542387,0.29208302999730357,0.2847343872790497,0.28458978674900165,0.27628007460763593,0.26038233193076565,0.24041793972872286,0.23395400816943482,0.23250491918728985,0.23184758823018012,0.22648866919365854,0.22533819949870382,0.2115377854811232,0.18332829355078825,0.1820901354177753,0.16245167696933394,0.15719634912090336],"twin_dists":[0.1400188721449594,0.14938811781277253,0.15987455203640047,0.17898349094047655,0.18145424499533971,0.18171597015340732,0.18482852212023304,0.20240991607874978,0.20365673854699626,0.20375955025400772,0.20585810970373572,0.20589972721246674,0.2083131849956953,0.2130578373074009,0.2192823285074555,0.22136882378165454,0.2218417360999185,0.2220568955661991,0.2238261873517541,0.2242096287669787,0.22891472745436683,0.2392284375277928,0.23970576799846677,0.24760595316330009,0.2498360931005691],"n_dims_used":43,"mean_confidence":0.921977020973383},"coverage":{"mean_confidence":0.921977020973383,"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}}