{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000791","487:4870012093","487:4870012380","487:4870012985","474:4740001722","487:4870013129","487:4870012388","474:4740002134","487:4870011879","487:4870011989","474:4740002031","487:4870012914","487:4870011752","487:4870007591","474:4740002030","487:4870012193","474:4740001923","487:4870012468","474:4740001236","486:4860000151","487:4870012289","486:4860000062","487:4870012627","488:4880005616","487:4870012286"],"twin_admin_codes":[474,487,487,487,474,487,487,474,487,487,474,487,487,487,474,487,474,487,474,486,487,486,487,488,487],"twin_sims":[0.6855206926244983,0.3096230100548161,0.2331943954586851,0.229236036371331,0.21676720227081023,0.19770694566623676,0.17320567599332504,0.15770913552740903,0.154758798880263,0.13848662144571677,0.13495898624692487,0.13225285133947323,0.12642543921640836,0.11879455854367914,0.11674236436009101,0.11597451716110846,0.10419135212214443,0.10111176667007803,0.09734421907863638,0.09503082261104918,0.08837663188357972,0.08414021671715813,0.0804059379288516,0.07760365577382687,0.0765681083285476],"twin_dists":[0.11286034573963113,0.1988734075697102,0.22161648391255315,0.2229157073826218,0.22710820774162893,0.23384401254054218,0.2432001998583308,0.24961611958019456,0.2508889724535428,0.2582498943775474,0.2599297198804958,0.2612408217045301,0.26413434761032506,0.26808055291430166,0.2691747546875379,0.26958795310390204,0.2762101606839046,0.2780363005738605,0.28033051922994434,0.28177400623634,0.28608656369511637,0.2889682899777536,0.2916060992205461,0.29365082497135797,0.2944214598526194],"n_dims_used":43,"mean_confidence":0.913849764092024},"coverage":{"mean_confidence":0.913849764092024,"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}}