{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007472","473:4730003354","473:4730009371","500:5000005317","473:4730004103","475:4750009675","500:5000006756","473:4730004032","473:4730004124","475:4750008162","473:4730007002","498:4980000602","473:4730000556","473:4730004099","473:4730003286","473:4730003016","475:4750009481","473:4730003418","500:5000003126","473:4730003287","475:4750010370","500:5000005916","473:4730009316","475:4750009434","473:4730002728"],"twin_admin_codes":[473,473,473,500,473,475,500,473,473,475,473,498,473,473,473,473,475,473,500,473,475,500,473,475,473],"twin_sims":[0.4365833252246536,0.3264891943492425,0.3049721368926046,0.28824058240659445,0.28802437822371885,0.28219475698907914,0.2638710672775809,0.26368039249977043,0.2523344731991042,0.24882248877144883,0.24409704684731817,0.23312729701226437,0.21590774065362847,0.21272216369603836,0.20502285719634813,0.20269159212986937,0.2023801484642877,0.20062990909356507,0.20037951091807496,0.19772727281035188,0.19609993447771734,0.19607111367839614,0.19145779996337492,0.1911515851589321,0.1857841887385183],"twin_dists":[0.1672081471109514,0.19432265269816135,0.2001529648814235,0.20485285238997053,0.2049146272960647,0.20659090392195417,0.21200152758787966,0.2120590329363223,0.21552903382537916,0.2166231335561198,0.21811099896952643,0.2216383857734953,0.22740307620476982,0.22850295789774105,0.23120823721477798,0.2320410228687666,0.23215277504563572,0.2327830049533371,0.232873477886793,0.23383659669904833,0.23443196716990128,0.23444254219858846,0.23614938139861705,0.2362636840858656,0.23828833209910405],"n_dims_used":45,"mean_confidence":0.9130893283420138},"coverage":{"mean_confidence":0.9130893283420138,"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}}