{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001730","474:4740005274","486:4860001491","486:4860001442","487:4870008547","486:4860001487","487:4870011599","487:4870010602","487:4870011475","486:4860001113","474:4740000358","487:4870011365","486:4860001839","474:4740000292","474:4740000057","487:4870011706","486:4860001116","486:4860001273","474:4740000258","474:4740000350","487:4870011447","478:4780009008","487:4870010344","474:4740005080","474:4740000174"],"twin_admin_codes":[486,474,486,486,487,486,487,487,487,486,474,487,486,474,474,487,486,486,474,474,487,478,487,474,474],"twin_sims":[0.2719423245489611,0.13675406638856283,0.1338471507564786,0.10096450971515245,0.08401806643038122,0.07698668775149997,0.0758208442755073,0.057563639216861244,0.05596259989384537,0.055916319351018554,0.055721598100642034,0.05556929167480779,0.0519766385838165,0.051513168705353996,0.04889814049449021,0.0482150164175699,0.04535954396215207,0.044261251209992795,0.043694041312045434,0.04304026168225793,0.04291548005391586,0.03855825882531607,0.03813895934033003,0.03693815712678424,0.03611955612412136],"twin_dists":[0.20959064744058153,0.2590708655788621,0.2604659828537911,0.2781247037178776,0.2890530790907332,0.29410895674853654,0.2949827901822996,0.3103355792510987,0.3118649467346289,0.3119096902577876,0.3120982806701078,0.3122461718621624,0.31583600403370315,0.3163139891628026,0.31908001691910126,0.31982286758719836,0.323026579434977,0.32430393754422515,0.32497407644759674,0.3257556246552229,0.32590592557828957,0.33140065393035156,0.3319566979578459,0.33357827554944425,0.33470955137595254],"n_dims_used":45,"mean_confidence":0.923677741156684},"coverage":{"mean_confidence":0.923677741156684,"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}}