{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000574","498:4980000981","498:4980000578","498:4980000452","498:4980000719","498:4980001177","498:4980001365","498:4980000280","498:4980001363","498:4980001927","484:4840004722","498:4980001368","498:4980000521","498:4980000737","500:5000006692","498:4980002995","498:4980000642","498:4980001650","498:4980001645","498:4980000392","471:4710001572","484:4840000150","498:4980002328","498:4980002099","498:4980001361"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,484,498,498,498,500,498,498,498,498,498,471,484,498,498,498],"twin_sims":[0.7881871298355502,0.6667080913678665,0.5363946906080898,0.5301782822869472,0.49042111637826613,0.4330418882633533,0.4307335597238898,0.4137036948686394,0.41332475312043043,0.37608928560222965,0.3561618951922633,0.3557318003422548,0.35211731415517444,0.3253694486328715,0.3248034306289123,0.32413848018627195,0.3206202056131262,0.3092525297655759,0.3020466324462183,0.3012735952802505,0.29805665293668293,0.29623757079295415,0.29611959790172593,0.2932982513402281,0.29314305395198853],"twin_dists":[0.08960770094920004,0.11694517512494658,0.1449582005547974,0.14630831628665425,0.1550345472513056,0.16802775655090713,0.16856343322908582,0.17255283663460813,0.1726423926855497,0.18163203147330736,0.18661927961408928,0.18672845966838428,0.18764871421757667,0.19462063317676698,0.1947714750939201,0.19494886880313103,0.19589085778189622,0.1989749276562351,0.20096362547761273,0.20117859690278264,0.2020766642213964,0.20258701128434373,0.2026201723995648,0.2034155619786105,0.2034594460119128],"n_dims_used":45,"mean_confidence":0.9285099453396267},"coverage":{"mean_confidence":0.9285099453396267,"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}}