{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002408","489:4890001661","489:4890001907","489:4890002718","489:4890002818","489:4890003372","489:4890003429","489:4890002487","489:4890003488","489:4890003487","489:4890001992","489:4890001648","489:4890001896","489:4890003493","489:4890002569","489:4890002322","489:4890002556","489:4890003562","489:4890003499","489:4890002239","489:4890002308","489:4890003490","489:4890001811","489:4890003426","489:4890002074"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9326492539516918,0.9097380859758003,0.907966683362507,0.8971636792966949,0.8829890194996219,0.8752571878131472,0.87261403751801,0.8707620538964939,0.8660475691537237,0.8622803519342321,0.8541736604442994,0.8529616499016593,0.84402549451392,0.841943844674622,0.8359718608353599,0.8340098454431499,0.8324276645030977,0.8298810787830874,0.8288729565165721,0.827980662139144,0.8261085097425976,0.8249900932217382,0.8162133063284736,0.8155316075089385,0.8131100664361792],"twin_dists":[0.048499412346258736,0.056491233450850005,0.05707022310193819,0.0605044966485467,0.06479227539269228,0.06704279208903205,0.06779944116132118,0.06832596098471437,0.06965328514721314,0.07070108168373435,0.07291981322731393,0.07324752788147756,0.07563392793845351,0.07618264281140955,0.07774272615056184,0.07825087599046918,0.07865912421711156,0.07931341834923174,0.0795714994949699,0.07979949299417019,0.08027654291443735,0.08056069556139842,0.08276980723367842,0.08293990555144314,0.08354247349908744],"n_dims_used":45,"mean_confidence":0.9138115776909722},"coverage":{"mean_confidence":0.9138115776909722,"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}}