{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002319","474:4740003620","478:4780000684","474:4740003948","474:4740003955","487:4870008544","487:4870011467","474:4740002732","466:4660014195","487:4870009552","486:4860002590","474:4740002326","478:4780001249","487:4870010983","474:4740000352","474:4740003956","487:4870008700","474:4740002638","474:4740003617","487:4870011695","478:4780000349","486:4860001217","486:4860001487","474:4740003785","474:4740003538"],"twin_admin_codes":[486,474,478,474,474,487,487,474,466,487,486,474,478,487,474,474,487,474,474,487,478,486,486,474,474],"twin_sims":[0.3546463408374912,0.33598295179978366,0.2675697165910211,0.2406671787506256,0.24011170556820904,0.22029972148275193,0.18412173641094975,0.17668235773704674,0.168864888229554,0.15078975527912583,0.1496331027002805,0.14650987979787788,0.14615424660158632,0.1446511329856283,0.14069064884154944,0.13626182708723864,0.1349806574745482,0.1325778502168506,0.1226214177562594,0.11855567788946637,0.11854229865758417,0.11794267900363002,0.11703718291997778,0.11504260726487646,0.11444666074295784],"twin_dists":[0.18700430832963996,0.191818494025054,0.21089114456864558,0.21920261220337034,0.21938034756166394,0.22590443804530452,0.2389237465573416,0.24181790761109517,0.24495418797816101,0.252629665516652,0.25314326455895925,0.25454487815047006,0.25470587190233007,0.25538954659015783,0.2572165305484827,0.25930553218392166,0.2599193003704401,0.2610823023927215,0.26607815571918697,0.26820717261549526,0.2682142701070976,0.26853299139988196,0.2690166592065988,0.2700922697301004,0.2704164233571522],"n_dims_used":45,"mean_confidence":0.9219223870171441},"coverage":{"mean_confidence":0.9219223870171441,"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}}