{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010380","490:4900008845","490:4900009082","490:4900012151","490:4900008401","490:4900007959","490:4900010014","490:4900008064","490:4900008303","490:4900006870","490:4900010202","490:4900008960","490:4900012078","490:4900009692","490:4900011129","490:4900001394","466:4660004376","490:4900007493","490:4900007245","490:4900009705","490:4900011492","490:4900007247","490:4900009804","490:4900009289","490:4900007978"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.23961508538633713,0.23261933053987732,0.23047954281415056,0.21821541662149724,0.2114566021615847,0.18317781555002388,0.13782330974772786,0.1296308362022065,0.12522486089735316,0.09771153646192364,0.09726350151253345,0.09113103437628699,0.0867881313379279,0.07975421915898494,0.07882209830162769,0.0771031108915169,0.07695564635380389,0.07416839066471216,0.07296404343276604,0.07010279036302677,0.0694162786776896,0.06860334525751303,0.06423063159357148,0.0634664134978994,0.061984282444698446],"twin_dists":[0.21953947791703052,0.22180432752213433,0.2225059788548906,0.22661312129686562,0.22894300940317985,0.23928632760909768,0.2585632922856818,0.2625305765372875,0.2647429716178712,0.28010381157851255,0.2803804279767977,0.28427130411979706,0.2871539541915132,0.29207646866366865,0.29275460363965805,0.2940222807327165,0.2941320846148589,0.2962401025865173,0.297170792841083,0.2994328158901413,0.29998666912500893,0.3006483007113067,0.3043208973404268,0.3049835942694834,0.30628768387377076],"n_dims_used":45,"mean_confidence":0.9206773546006944},"coverage":{"mean_confidence":0.9206773546006944,"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}}