{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001067","474:4740002321","474:4740001790","474:4740002100","474:4740000087","487:4870012162","478:4780001338","474:4740001692","474:4740000348","474:4740000239","474:4740002726","474:4740000112","474:4740000283","474:4740003089","487:4870013176","474:4740000346","474:4740002103","487:4870012060","474:4740002739","474:4740001796","474:4740000451","474:4740001688","474:4740000591","474:4740002814","474:4740001591"],"twin_admin_codes":[474,474,474,474,474,487,478,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474,474],"twin_sims":[0.6717759144854665,0.5093519951359384,0.4838846046142457,0.4203179730595366,0.4159583084539525,0.4114424232191941,0.39720598364686155,0.3908192179379197,0.38277179646568793,0.3690866650982378,0.3652264430834431,0.36399233126115466,0.35938882631214364,0.3508867332261172,0.350211656942022,0.34183319154775427,0.336959785939622,0.3330912557171631,0.32990807172245984,0.3287033785532662,0.32850789761861815,0.32533107748000006,0.3097197181618024,0.3086734721146615,0.30492327444528566],"twin_dists":[0.11584781767215242,0.15085758441275282,0.15648758230288698,0.17099531425154618,0.1720207311790797,0.17308777762751856,0.17648602766468044,0.17802852351916734,0.1799890123927806,0.18336914405430657,0.1843337404831942,0.18464320121104852,0.18580227390420756,0.18796314220038435,0.18813587686392189,0.19029448184328285,0.19156303601711136,0.1925770896899267,0.19341631734844691,0.19373508519017038,0.19378687100131523,0.19463085435810132,0.1988469188029425,0.199133742652393,0.2001664675889731],"n_dims_used":45,"mean_confidence":0.9223524305555556},"coverage":{"mean_confidence":0.9223524305555556,"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}}