{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002434","474:4740002920","474:4740001891","474:4740002440","474:4740001713","474:4740002644","474:4740002730","474:4740002322","474:4740001294","487:4870012253","474:4740002334","474:4740003179","474:4740002639","474:4740001813","474:4740001491","474:4740002923","474:4740000262","478:4780005302","474:4740000289","474:4740000150","478:4780001859","478:4780005441","474:4740000349","487:4870012059","474:4740000355"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,478,474,474,478,478,474,487,474],"twin_sims":[0.6806419876628939,0.650916149790288,0.6432518271620671,0.6306190116402765,0.5777172426135638,0.5574580917874606,0.5447822152768618,0.5182585326013951,0.5136944281162495,0.5102846944196172,0.4984332640703476,0.48004269277802747,0.4572721819940015,0.4555535808831961,0.44715382420359334,0.4457494334640282,0.4354618767341104,0.4213425128135619,0.4196605056759126,0.4177033544316201,0.41544728771668654,0.41512161740118947,0.41307187719602967,0.41180329065214544,0.40728207135911093],"twin_dists":[0.11392277723276092,0.12035300591657824,0.12200171641384311,0.12471378236448562,0.1360488076901334,0.14040482689632752,0.14314138511295163,0.14890675657732558,0.1499053942342017,0.15065289207471666,0.153261313050794,0.15734445405061975,0.1624704900411034,0.16286094358512843,0.1647771642089051,0.1650988566410151,0.167467400399657,0.1707549937290854,0.171149663193522,0.1716097388695648,0.1721412265757035,0.17221805084265185,0.17270217517745867,0.17300232277155653,0.1740753526668025],"n_dims_used":45,"mean_confidence":0.9226417541503906},"coverage":{"mean_confidence":0.9226417541503906,"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}}