{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001422","474:4740001423","474:4740002938","474:4740001420","474:4740001013","474:4740002654","474:4740001739","474:4740002140","474:4740002932","486:4860000061","486:4860000081","474:4740001417","474:4740002937","474:4740002348","474:4740002251","474:4740001728","474:4740001522","474:4740002844","474:4740001737","474:4740002563","474:4740001213","486:4860000185","474:4740002658","474:4740002255","474:4740001619"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.7559936490686164,0.7250402051129123,0.5906115008884532,0.525952316209206,0.49036081668322146,0.46665405610187705,0.4542596839382808,0.44992131227072907,0.4266717685351412,0.4094233958970618,0.3891890648996441,0.3790857084701863,0.3598628015484759,0.32918617382425,0.3186278753589885,0.31021566735021483,0.2973681634214654,0.29416388025717566,0.28799549964889387,0.2699115205984206,0.25231544212299856,0.24442064447504183,0.23036109613646918,0.22192813161867797,0.2175022690752436],"twin_dists":[0.09714096019853323,0.10414738228231656,0.13328398434516278,0.1472280380992873,0.1550479246948009,0.16034814340753983,0.16315526117062812,0.16414435365627827,0.169508870577012,0.1735664981237995,0.17842410473224127,0.18089357180508694,0.1856825884359167,0.19360725812914586,0.19642685565880336,0.1987111506340034,0.20226960535947405,0.20317104624645432,0.20492288072217826,0.21019302670338863,0.21553493636757656,0.21800852176870084,0.22254494344404313,0.22535388124740632,0.2268566409083614],"n_dims_used":45,"mean_confidence":0.9206675211588542},"coverage":{"mean_confidence":0.9206675211588542,"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}}