{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005076","466:4660014218","486:4860002588","478:4780003861","474:4740002827","474:4740006203","486:4860002771","474:4740005338","474:4740003616","487:4870011836","478:4780000385","478:4780001757","474:4740000315","487:4870008849","474:4740003868","474:4740002637","478:4780001548","474:4740004942","478:4780008140","474:4740002426","466:4660013787","466:4660014149","486:4860001117","478:4780000692","487:4870011953"],"twin_admin_codes":[474,466,486,478,474,474,486,474,474,487,478,478,474,487,474,474,478,474,478,474,466,466,486,478,487],"twin_sims":[0.14336917915959602,0.1360649409988718,0.12861526510350796,0.12348881645317576,0.10516198133843045,0.10080366305620571,0.09248705654269801,0.08958300255491027,0.08700688139068484,0.08308608311138067,0.07448261292198796,0.0718563869421727,0.06935213228453083,0.06878394688738215,0.060015093855503784,0.05887621188746334,0.055364075872785114,0.05187088294397227,0.047415195558993484,0.045610878102276146,0.04560605314575729,0.04541706369606193,0.04425588482123261,0.043192136547998805,0.04287926014372209],"twin_dists":[0.2559768028729674,0.2593995720357975,0.26303542288676296,0.2656309323489877,0.27564332068574876,0.2782213804859116,0.28339354591696275,0.2852860769213877,0.2870060481769991,0.2897032646613805,0.2959992894698971,0.29803779908206707,0.30003864714915696,0.3005007637414097,0.30806048710251155,0.309107726657647,0.3124459696791347,0.3159447589345995,0.320703872140811,0.32273791990639566,0.3227434488469332,0.3229603994145356,0.32431024386447677,0.3255731833007352,0.3259496217157855],"n_dims_used":45,"mean_confidence":0.9224196539984809},"coverage":{"mean_confidence":0.9224196539984809,"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}}