{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001489","488:4880002613","488:4880001557","488:4880001305","488:4880001741","488:4880001981","488:4880001656","481:4810002771","481:4810002390","481:4810002395","488:4880001578","481:4810002770","488:4880002141","481:4810001248","488:4880001657","481:4810001147","488:4880001645","488:4880002592","488:4880002560","488:4880002445","481:4810001533","488:4880001644","481:4810001219","481:4810000811","481:4810002302"],"twin_admin_codes":[488,488,488,488,488,488,488,481,481,481,488,481,488,481,488,481,488,488,488,488,481,488,481,481,481],"twin_sims":[0.8911536404059633,0.762514055680263,0.7271909211194654,0.7020762730251427,0.6968141845828256,0.6703502516593419,0.6511236462247862,0.6411000280582142,0.6385749975924512,0.635383498449354,0.6226564915606877,0.6177333354263964,0.6115660910864719,0.6017921211713715,0.6008271355774832,0.5961251247453385,0.5788618978550464,0.577196036081381,0.5755803171033096,0.5700451965243011,0.5693632016417243,0.5684981144988169,0.5662808414552521,0.5647399532887482,0.5617443411810787],"twin_dists":[0.06235015123710993,0.09563813630424507,0.1036665643713105,0.10923567481148169,0.11039125100138514,0.116156729709506,0.1203083285314528,0.122464105574226,0.12300645073397058,0.12369159548486124,0.12642069454676882,0.1274754197488567,0.12879624152082703,0.13088915614114163,0.1310958007588441,0.13210280922625084,0.1358031815089474,0.13616066515026054,0.136507477325393,0.13769631351621126,0.1378428770935779,0.13802881637614622,0.13850554040644678,0.13883697057610864,0.1394816249287014],"n_dims_used":45,"mean_confidence":0.9233584933810763},"coverage":{"mean_confidence":0.9233584933810763,"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}}