{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003507","474:4740003586","474:4740003503","474:4740003668","474:4740003584","474:4740003924","486:4860002777","474:4740003589","474:4740003752","474:4740003506","474:4740003509","486:4860002778","474:4740003669","474:4740003753","474:4740004803","474:4740003923","474:4740003590","474:4740003508","474:4740003750","474:4740003747","474:4740003841","486:4860002254","474:4740003832","474:4740003585","474:4740003587"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.8163252823152054,0.762170835165339,0.698415682536618,0.6970921390380617,0.673016905410598,0.66440104150126,0.6386565734392046,0.622926189241165,0.5617100691239157,0.544542621982936,0.5390696862953822,0.5290789456363976,0.5192576260344226,0.5126447539176884,0.5061150643748613,0.49981216606801393,0.49670441927086767,0.4721670066764631,0.4648349992030866,0.457398237450719,0.45234430762949807,0.4476636036817697,0.44565340859578184,0.4428092284629934,0.43611344497630267],"twin_dists":[0.08274184701604757,0.09571750688508444,0.11003992079676658,0.11033029688955757,0.11557878330956553,0.1174440754038838,0.12298893321196011,0.12636290311551887,0.1394890028483996,0.14319321152190928,0.144378194443343,0.14654741837961766,0.14868843676940235,0.1501353748212254,0.15156872775860344,0.1529569633197904,0.15364323764698995,0.15910791171353592,0.1607584679703253,0.1624418720946398,0.16359150923257315,0.16466048797276456,0.165120866354143,0.16577360238925898,0.16731674043150319],"n_dims_used":45,"mean_confidence":0.9234670003255209},"coverage":{"mean_confidence":0.9234670003255209,"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}}