{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003685","498:4980004037","498:4980003856","498:4980003914","498:4980004210","498:4980004156","498:4980004418","498:4980003743","498:4980004474","498:4980004214","498:4980004313","498:4980004476","498:4980004523","498:4980004097","498:4980004039","498:4980004368","498:4980004417","498:4980004155","498:4980004473","498:4980004038","498:4980004207","498:4980004147","498:4980004366","498:4980004414","498:4980003980"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9769707500953164,0.9308212710752916,0.9260783729701493,0.9153699338589834,0.905790203112609,0.90294090216297,0.8991912674349547,0.8962790990007872,0.8806359906271357,0.8783704759146393,0.8772321008244311,0.8767457338858388,0.8747121466055232,0.872566098869743,0.8711152148299973,0.863718202147393,0.8592678001587218,0.8526070335859772,0.8521274620881012,0.8455579349670912,0.8442779423460128,0.8412904269436818,0.840762522027719,0.839328951240918,0.8363519866005551],"twin_dists":[0.02803518579342484,0.049177003462270115,0.05089900686892666,0.054617432428279246,0.057775191885907254,0.05868780018713942,0.05987186012591431,0.060778879003566356,0.0654832563739351,0.06614343794980947,0.06647332744614834,0.06661390346844284,0.06719932937169473,0.06781310753616102,0.06822578455766382,0.07030246914732614,0.0715311720628093,0.07334322318406779,0.07347250329952452,0.07522829682366151,0.07556720521237806,0.07635434620789726,0.07649288333272043,0.0768682698224894,0.0776440299088414],"n_dims_used":44,"mean_confidence":0.9297034523703835},"coverage":{"mean_confidence":0.9297034523703835,"n_dims_used":44,"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}}