{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001865","496:4960012663","474:4740001457","466:4660010196","470:4700003556","474:4740000931","474:4740003643","474:4740002480","487:4870011651","487:4870011654","466:4660011541","474:4740001653","466:4660010550","469:4690001211","466:4660010361","474:4740003638","466:4660010748","474:4740002066","478:4780007569","474:4740002271","488:4880002674","474:4740003126","474:4740002075","474:4740001649","487:4870013257"],"twin_admin_codes":[474,496,474,466,470,474,474,474,487,487,466,474,466,469,466,474,466,474,478,474,488,474,474,474,487],"twin_sims":[0.04674160733270165,0.04077796345194534,0.019136487363800254,0.017560488733330396,0.013638933204604485,0.012712117659361886,0.012426674548939157,0.010538215644374826,0.009660535414793506,0.009497628642438099,0.00900925042130022,0.00850565902865898,0.007729954695997306,0.007451309852863724,0.007424684375742995,0.00738024490535841,0.007282865843300296,0.007275097830201421,0.006940093152245262,0.006833944167800797,0.006449638163075096,0.006343502089028395,0.006098556345654823,0.005988331172742291,0.00593662896754106],"twin_dists":[0.3214555210592917,0.3285395070397888,0.36532187816111183,0.3692687685128158,0.3806375884807221,0.3837433804801586,0.38474031549079996,0.39190030772184187,0.3956253253941456,0.3963497478257165,0.3985900026068243,0.401016732055872,0.40501905063869764,0.40654512835956913,0.4066936198211296,0.40694252921634905,0.40749269932367876,0.4075368709792311,0.4094833667390604,0.4101177742486345,0.4124913185824446,0.41316927526878217,0.41477377996513015,0.41551484605797007,0.415866699784889],"n_dims_used":45,"mean_confidence":0.9132866753472222},"coverage":{"mean_confidence":0.9132866753472222,"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}}