{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950001216","495:4950001318","495:4950000945","495:4950000951","495:4950001669","495:4950000952","495:4950001558","495:4950001051","495:4950001677","495:4950001215","495:4950000999","495:4950000904","495:4950001950","495:4950000902","495:4950000998","495:4950001273","495:4950001217","495:4950000996","495:4950001678","495:4950001490","495:4950000903","495:4950001797","495:4950001608","495:4950001550","495:4950000899"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.7768956346121668,0.6261947141244466,0.6157184030936057,0.6127075429291686,0.5894795107933777,0.5820578587872662,0.5743717741505048,0.5602058680570684,0.5581572294730229,0.5429260901018449,0.5365169919711619,0.5257472456404633,0.5101782882816385,0.49468556514170614,0.49395925208234887,0.4936617587027567,0.4922226880989171,0.4918408796600321,0.4898004683355366,0.4643851452291965,0.45657707757019655,0.4098994398127255,0.4029325231710274,0.4015501375130492,0.39442047415503967],"twin_dists":[0.09228388972144967,0.12566239712518457,0.12790699386240575,0.1285518050356018,0.13352655148425266,0.13511758951489608,0.1367669497403653,0.13981287951155727,0.1402541741656916,0.1435429899159781,0.14493167026659043,0.147272709845559,0.1506762393385396,0.15408971013274103,0.1542504639178059,0.15431632752266233,0.1546350949075173,0.15471971494280934,0.1551722610775358,0.16086002725818188,0.16262834849234586,0.17345353280100173,0.17511263420010795,0.17544335632483893,0.1771573456666245],"n_dims_used":45,"mean_confidence":0.9067535400390625},"coverage":{"mean_confidence":0.9067535400390625,"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}}