{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002069","474:4740001202","487:4870011471","474:4740003427","474:4740003760","474:4740000196","474:4740000162","474:4740004043","487:4870011815","474:4740003756","474:4740003764","478:4780002277","487:4870011930","474:4740000508","474:4740003516","474:4740000030","474:4740003513","478:4780005869","474:4740000505","474:4740003433","478:4780000447","474:4740000163","474:4740003758","474:4740003759","474:4740000496"],"twin_admin_codes":[478,474,487,474,474,474,474,474,487,474,474,478,487,474,474,474,474,478,474,474,478,474,474,474,474],"twin_sims":[0.5691227275433384,0.5462366179246415,0.5221045848329221,0.511646264683046,0.46192958414438884,0.4536082535175264,0.4442931749779541,0.43826963288705933,0.4286920544317701,0.4135630324115502,0.40472796156854735,0.3717466026773157,0.3644927037049795,0.36189402088681816,0.35906155861679734,0.35728134601371275,0.3555256633973412,0.3519390377369966,0.34962690020397913,0.3464245321887882,0.34140995631374843,0.33286905095585445,0.33075366890034297,0.3306712063243654,0.3279683256794075],"twin_dists":[0.13789456067398737,0.1428268692709233,0.14806686734408384,0.150354250930691,0.16141500327423866,0.16330355555752463,0.16543283831085284,0.1668188076205985,0.16903816273610198,0.172586075516317,0.1746838540940441,0.18270740218633905,0.18451766620611393,0.1851705851417806,0.18588496074975103,0.1863354239643658,0.18678081191306573,0.18769423040897798,0.18828564199493122,0.18910816090495153,0.1904042642691123,0.19263552995933975,0.19319294982536625,0.1932147188174866,0.19392989981914419],"n_dims_used":45,"mean_confidence":0.9228551228841145},"coverage":{"mean_confidence":0.9228551228841145,"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}}