{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010741","496:4960011712","470:4700000697","488:4880002769","496:4960010009","499:4990000689","470:4700001422","488:4880005673","496:4960005684","470:4700000418","472:4720000144","496:4960008127","488:4880004623","496:4960004767","488:4880004362","488:4880004617","488:4880005391","496:4960002185","488:4880002277","472:4720001792","488:4880005674","481:4810002087","488:4880003309","488:4880004440","496:4960012187"],"twin_admin_codes":[496,496,470,488,496,499,470,488,496,470,472,496,488,496,488,488,488,496,488,472,488,481,488,488,496],"twin_sims":[0.567678472446023,0.46310175614217486,0.44725029583943887,0.42823225148285243,0.4173005646918713,0.4084364308214094,0.3934674594899488,0.3871840091683938,0.38708516928218556,0.3865704302592315,0.3838059927563429,0.3736504644474767,0.35721743599510397,0.3532160953145594,0.3518203664430682,0.3469068455565802,0.3393498531235474,0.334555775916115,0.3225575229300176,0.3221070711209891,0.3171484894390699,0.3117683908066746,0.31156416069662984,0.31102184948477535,0.31062499702292906],"twin_dists":[0.1382050177475277,0.16114995460648687,0.16475508031660335,0.16914521226542995,0.17170453830220309,0.17380088957114714,0.17738752791053908,0.17891173208574684,0.17893580063556902,0.17906119204670945,0.17973597536101643,0.18223519585898904,0.18635161709591752,0.18736844613495882,0.1877245353313999,0.1889840246909318,0.19093967519229746,0.192192448187916,0.1953714472508076,0.19549206109098682,0.19682607686242298,0.19828688770573116,0.19834262201719607,0.1984907199049992,0.19859918855533037],"n_dims_used":45,"mean_confidence":0.9180196126302084},"coverage":{"mean_confidence":0.9180196126302084,"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}}