{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000516","498:4980001769","498:4980003407","468:4680006477","498:4980001089","478:4780006105","498:4980001474","473:4730006052","498:4980001377","498:4980000088","468:4680006912","478:4780003075","498:4980000828","500:5000004629","498:4980001831","500:5000010346","478:4780003179","500:5000005063","471:4710001715","498:4980004750","498:4980001486","498:4980002204","498:4980001476","498:4980000830","488:4880002112"],"twin_admin_codes":[498,498,498,468,498,478,498,473,498,498,468,478,498,500,498,500,478,500,471,498,498,498,498,498,488],"twin_sims":[0.2579198218831044,0.20173817722106266,0.15323039633075516,0.11084791884270534,0.08536753255380504,0.08473608103339204,0.08063671750099391,0.080349379994991,0.0754629670221816,0.07420686241888975,0.07369866210885255,0.07302256312707567,0.07195122530428703,0.07130696694066062,0.07068950399323477,0.0699623634313785,0.06940938001850955,0.06841088771191234,0.06524412078775248,0.06311776160614471,0.06223610817067248,0.06171793452355082,0.0604850304168176,0.05834012436354526,0.058304083655986626],"twin_dists":[0.2138087920152005,0.2323835004654302,0.2515553580034417,0.272402015248762,0.28812176756379926,0.288556080617675,0.29144026989799593,0.2916467977749881,0.2952532012379915,0.2962105744520757,0.29660163390059396,0.29712528419882245,0.29796314338246227,0.29847187423468813,0.29896295535051354,0.29954574784686683,0.2999922572567269,0.3008058711291872,0.30345191827024104,0.3052881018886608,0.30606431927645633,0.3065247407848798,0.30763312404465765,0.30960645976054957,0.30964012441860794],"n_dims_used":45,"mean_confidence":0.9295889960394965},"coverage":{"mean_confidence":0.9295889960394965,"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}}