{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011543","488:4880002837","496:4960011364","496:4960011048","496:4960010819","496:4960010343","496:4960010895","496:4960010973","488:4880002839","496:4960011453","488:4880003444","481:4810000989","488:4880003889","488:4880003688","488:4880003640","488:4880003514","488:4880003816","488:4880003507","488:4880003391","496:4960002467","481:4810002745","496:4960011045","496:4960010510","488:4880003890","496:4960003857"],"twin_admin_codes":[496,488,496,496,496,496,496,496,488,496,488,481,488,488,488,488,488,488,488,496,481,496,496,488,496],"twin_sims":[0.8445995162529633,0.7754880405256193,0.7425532509463478,0.7290435145166724,0.7167943463180974,0.6911126986259993,0.6611609029992601,0.6392641095067135,0.6371813752809219,0.627309226306444,0.6107386780714781,0.6086733593975358,0.6010006291196044,0.5926763970380254,0.5898704413615019,0.5886201282792684,0.5860505260931346,0.5848952405824289,0.5793376806700202,0.5579946864950893,0.5508500427701684,0.5449561345223276,0.5424096763340298,0.5405980190901012,0.5334914600107594],"twin_dists":[0.07548215577217844,0.09261475594850978,0.10020735242608732,0.10325174616492826,0.10598367804245117,0.11163954928489189,0.1181441085298316,0.12285846333005983,0.12330567678772397,0.12542348146009769,0.12897342318846294,0.12941567590077976,0.13105864796005345,0.1328415698606378,0.1334427786392728,0.13371071992946157,0.13426148754480757,0.13450916046904662,0.13570109781476183,0.1402891971039194,0.14183015459101866,0.1431037671776904,0.14365476895378582,0.14404706140943294,0.14558834049379857],"n_dims_used":45,"mean_confidence":0.9214319864908854},"coverage":{"mean_confidence":0.9214319864908854,"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}}