{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004538","496:4960002573","493:4930003795","496:4960006533","496:4960004385","493:4930005361","496:4960006537","496:4960007458","496:4960006794","496:4960004692","496:4960003963","496:4960002574","496:4960008105","496:4960004388","493:4930003776","496:4960005588","496:4960008620","496:4960004551","496:4960005657","496:4960003957","496:4960004250","496:4960005746","496:4960005890","496:4960001681","496:4960000969"],"twin_admin_codes":[496,496,493,496,496,493,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.1973527028765029,0.14135115117104485,0.14124199109348462,0.1371677192304892,0.13084602654614766,0.12980510929279832,0.12153351868037016,0.11502774452231174,0.1054122582633928,0.1038506275476596,0.09889931499564833,0.09541134442306809,0.08829131801286474,0.08618343289285287,0.05881644024977597,0.05864605010463874,0.05600811469784592,0.05585053499610141,0.054682002633609485,0.054018174009452934,0.05321112821431147,0.0530642891150156,0.052653868380877406,0.049611384917002864,0.048594969527726066],"twin_dists":[0.2339733337701292,0.25690920404819984,0.2569599214967338,0.25887415224799465,0.26193040857930633,0.2624442450030663,0.26664248700837195,0.2701003383144984,0.2754978214790488,0.27641011635948015,0.27937526536455287,0.28153468664652365,0.286143501264366,0.2875643647748432,0.3091631477062295,0.309321390670521,0.3118209733398567,0.3119733425651791,0.31311446813662075,0.313771747637085,0.31457990850811673,0.3147280421274911,0.3151438927107255,0.31831359534128517,0.31940861846027785],"n_dims_used":45,"mean_confidence":0.9253387451171875},"coverage":{"mean_confidence":0.9253387451171875,"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}}