{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002721","474:4740003189","474:4740002409","487:4870012161","474:4740002521","474:4740000552","474:4740002725","474:4740002808","474:4740002717","487:4870004893","474:4740002311","487:4870012587","474:4740003190","474:4740003004","474:4740000333","487:4870013033","474:4740000365","474:4740000362","474:4740000777","474:4740000494","474:4740002405","474:4740003339","474:4740002512","487:4870005609","487:4870005765"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,487,474,487,474,474,474,487,474,474,474,474,474,474,474,487,487],"twin_sims":[0.44061569592528593,0.40805161170244114,0.3687329754102788,0.3582928805881845,0.35774080868093017,0.3543669824900362,0.33948159981524473,0.33876737052168115,0.3036617650385139,0.29643483140223786,0.28455430797424314,0.2744484767227136,0.26328675035355104,0.261525782659777,0.25822156335467666,0.25528922271984805,0.25514748809329535,0.252231839423695,0.23739584552444065,0.2346848903507901,0.23374999857521603,0.22606992450052033,0.2243673143896807,0.22080055937675389,0.21889045925689132],"twin_dists":[0.1662781210918441,0.17389234685203875,0.18345731373150614,0.18607932540118133,0.186219051913295,0.18707537252513187,0.19090538276104463,0.19109137579627508,0.20051550961317752,0.20253158047870878,0.20590994031108642,0.20885107655668983,0.21217783320209518,0.21271065445591567,0.21371653227890244,0.21461602192720136,0.2146596640097248,0.21556086934126278,0.22025321575387052,0.2211310281093607,0.2214352861127401,0.22396560128565315,0.22453422947912988,0.22573481844604137,0.22638310531985364],"n_dims_used":45,"mean_confidence":0.921581776936849},"coverage":{"mean_confidence":0.921581776936849,"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}}