{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002315","481:4810000546","481:4810000439","488:4880002010","488:4880002241","488:4880001936","488:4880002391","488:4880002447","481:4810000668","488:4880001988","488:4880002962","481:4810000801","481:4810000674","488:4880001503","488:4880002177","481:4810000609","488:4880001590","488:4880003093","488:4880001925","481:4810001199","488:4880002569","488:4880002327","488:4880002780","488:4880001410","488:4880001675"],"twin_admin_codes":[488,481,481,488,488,488,488,488,481,488,488,481,481,488,488,481,488,488,488,481,488,488,488,488,488],"twin_sims":[0.6543789598109924,0.6540998520331709,0.5896235196870087,0.5665755144778577,0.5605155773173813,0.5542627465942139,0.5427621088223142,0.5407356395759376,0.5267782559831098,0.5236721909322226,0.5192876735915246,0.5183017435649478,0.5182693206965685,0.5171962481623593,0.5089779484461356,0.5043897071494293,0.5028163811279361,0.49693133268476947,0.48703593353641544,0.4853831750638535,0.4752522840371791,0.47280015997316005,0.47232979238089273,0.4708462526565773,0.466704663325754],"twin_dists":[0.11960709042052291,0.1196672378164077,0.13349569135045738,0.13844217161214212,0.13974618491883573,0.1410937246214885,0.14357848197285705,0.1440172528086652,0.1470481577241592,0.1477249510455926,0.14868187238803582,0.14889731213223278,0.1489043986494611,0.1491389952720933,0.15093970077008026,0.15194827491257062,0.15229468289057213,0.15359308797590793,0.1557863150283042,0.15615392950134313,0.1584159455695171,0.15896578616818935,0.15907136472720565,0.15940458990742118,0.16033673583796032],"n_dims_used":45,"mean_confidence":0.9226063198513454},"coverage":{"mean_confidence":0.9226063198513454,"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}}