{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005606","474:4740005053","474:4740002960","486:4860004567","486:4860000769","486:4860000853","474:4740005512","474:4740006034","474:4740006029","474:4740005622","487:4870013228","487:4870003319","486:4860004294","474:4740001333","486:4860000338","486:4860000765","474:4740004161","486:4860000827","474:4740005672","487:4870008683","500:5000002398","474:4740005936","478:4780010078","475:4750002340","486:4860000258"],"twin_admin_codes":[474,474,474,486,486,486,474,474,474,474,487,487,486,474,486,486,474,486,474,487,500,474,478,475,486],"twin_sims":[0.31716579094378566,0.1576730892854222,0.15324762292988203,0.1212104537959313,0.11196089479846826,0.11176226275601024,0.10382090648023005,0.09963646468033599,0.09317453957804045,0.08512225474784935,0.07289014678867821,0.0698819525574191,0.06566606857934303,0.06518056192535368,0.06234440544507423,0.06061261901974063,0.05955618707382836,0.05937225776439388,0.05504102787773319,0.054641873623112854,0.053536298981028796,0.052762362369596146,0.052345223936802625,0.05186247486216583,0.05107771890434339],"twin_dists":[0.19682140188415742,0.2496315655224551,0.2515478200953367,0.26681081364023446,0.271782690578861,0.27189287148854085,0.2764275825208385,0.27892656385884795,0.28295241472518595,0.28829016477865615,0.297228301784296,0.29961049752354624,0.30309338355600246,0.30350608908893945,0.3059684894947544,0.3075175653844841,0.30848048340613504,0.3086495650794646,0.3127617335973367,0.3131540130453114,0.31425307408394426,0.31503370248547363,0.31545839680975174,0.3159534133767197,0.3167663456027006],"n_dims_used":45,"mean_confidence":0.9255064222547743},"coverage":{"mean_confidence":0.9255064222547743,"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}}