{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000880","487:4870012816","474:4740000281","466:4660000913","487:4870012048","474:4740001570","487:4870011694","474:4740001076","487:4870012579","470:4700004279","487:4870012041","487:4870012750","474:4740002634","470:4700005101","474:4740001160","487:4870011922","466:4660007613","487:4870011919","470:4700005100","481:4810002767","474:4740000768","487:4870011702","487:4870012036","481:4810000454","474:4740001888"],"twin_admin_codes":[474,487,474,466,487,474,487,474,487,470,487,487,474,470,474,487,466,487,470,481,474,487,487,481,474],"twin_sims":[0.1666650395401328,0.16316366669506463,0.1525574728238379,0.13449946510931923,0.12421785196284288,0.11887177195628967,0.10176828547616165,0.09357219728161555,0.08849143703834335,0.08660372224064883,0.08655322231528698,0.08030532931641994,0.07644033670678789,0.0727055879243631,0.0713951353164009,0.06992474860229049,0.06271103878909991,0.06217764930655585,0.06098536353318249,0.06082808616211051,0.05985159378229307,0.055193202905165564,0.05452273490632078,0.0526904194082079,0.0525896340600017],"twin_dists":[0.24585547340771385,0.24730786298762655,0.25185029940497433,0.2601509534737694,0.26525689311782885,0.26803966729333467,0.2776433911026622,0.28269842492161706,0.28601001278649524,0.2872788713942441,0.2873131165347435,0.29167851213969626,0.2945171256688166,0.2973721382312886,0.2984020336906699,0.2995760291092935,0.30564507373657096,0.306116105023242,0.30718110676473975,0.30732286693565397,0.30820982022863885,0.3126127993137346,0.3132715594726442,0.31510674919562376,0.3152092201567531],"n_dims_used":45,"mean_confidence":0.9195907592773438},"coverage":{"mean_confidence":0.9195907592773438,"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}}