{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004932","473:4730004934","473:4730004842","473:4730005123","473:4730005322","473:4730004936","473:4730004928","473:4730005224","473:4730005026","473:4730004839","473:4730005124","473:4730004844","473:4730005127","473:4730004648","473:4730005319","473:4730005125","473:4730005025","473:4730005031","473:4730005220","473:4730004840","473:4730005027","473:4730004935","473:4730005126","473:4730004660","473:4730005036"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9874721359983885,0.9705698689002705,0.968517596655061,0.9669768727269908,0.9666915496371168,0.9665246794820472,0.9641559477659687,0.9636900252364087,0.9632012263975438,0.952688183582819,0.9518706965430179,0.9507820630090704,0.94433842992137,0.9384089788790544,0.9381603255062091,0.9350476346630798,0.9343250560142433,0.9280075327228564,0.9066279086473832,0.8894880450855139,0.8834355092002631,0.8526906214665059,0.8457708427366477,0.8118749567191863,0.7795097624920816],"twin_dists":[0.02062266127464949,0.03174462255070895,0.032850096229870604,0.03365764446654898,0.033805214392358014,0.033891242423419704,0.035091224111801156,0.03532279817571521,0.03556424073063647,0.04043567585478884,0.0407922001137701,0.0412626632259839,0.04395466546028303,0.046308738011618535,0.04640516366152695,0.04759782303118376,0.04787099453430602,0.05020465550507278,0.057504679457713134,0.062854210161829,0.06466053693898162,0.07332067416878761,0.07517182615029193,0.08384883278217453,0.09166785060143291],"n_dims_used":44,"mean_confidence":0.9138422879305753},"coverage":{"mean_confidence":0.9138422879305753,"n_dims_used":44,"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}}