{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003874","496:4960011866","488:4880006156","496:4960010645","488:4880000683","496:4960010567","496:4960010876","488:4880001282","488:4880004098","488:4880004365","466:4660004133","496:4960011121","496:4960010494","488:4880002545","496:4960010493","470:4700005626","496:4960010487","488:4880000456","488:4880004998","488:4880003871","470:4700005182","488:4880004196","496:4960011042","496:4960006605","488:4880004023"],"twin_admin_codes":[488,496,488,496,488,496,496,488,488,488,466,496,496,488,496,470,496,488,488,488,470,488,496,496,488],"twin_sims":[0.740971490956499,0.7247956867890812,0.6922459682096019,0.6594528071718198,0.6504806314646404,0.6390459608607071,0.6316202150586719,0.6252136924813197,0.6246043521875094,0.6151556778847682,0.6149482178926313,0.6116431190594352,0.6043599301242827,0.6033118402435619,0.5928762778996078,0.5782847370275408,0.5709701379978248,0.568113882570081,0.5640412279461782,0.5629456787891796,0.5613064055740605,0.5595473230396082,0.5549258572049579,0.5528663360726088,0.5524531659405515],"twin_dists":[0.10056565367238715,0.1042019967921711,0.11139172694763075,0.11851285262313398,0.1204467725497653,0.12290531295600539,0.12449903984590063,0.12587267266132535,0.12600326994265101,0.1280275145528834,0.12807194611547612,0.12877974660755398,0.13033930072950833,0.1305637293721669,0.13279874814587808,0.13592702644383595,0.1374975705474023,0.13811141241784555,0.13898729664356851,0.13922304439022312,0.13957590607079653,0.13995471127092257,0.14095071318321817,0.14139497090242406,0.14148412635987803],"n_dims_used":45,"mean_confidence":0.9207158406575521},"coverage":{"mean_confidence":0.9207158406575521,"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}}