{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003863","499:4990000623","499:4990000554","499:4990000785","499:4990000555","477:4770003866","477:4770003968","499:4990000360","499:4990001217","499:4990001318","477:4770003616","499:4990000117","477:4770003992","499:4990000475","499:4990001218","499:4990000852","499:4990000861","499:4990000412","477:4770003563","499:4990000939","477:4770003725","499:4990000171","499:4990000943","499:4990000625","477:4770003733"],"twin_admin_codes":[477,499,499,499,499,477,477,499,499,499,477,499,477,499,499,499,499,499,477,499,477,499,499,499,477],"twin_sims":[0.9718411993320638,0.9480698720643737,0.9456284008462091,0.9378099965166803,0.9235713467091434,0.9213025330055304,0.9070406320245717,0.906986420189754,0.8763240477218811,0.8711507239855171,0.870414178480024,0.8665581680721073,0.8630798731768613,0.8588418708145635,0.8541858167154149,0.8540744476871247,0.8495711057750988,0.8480329021434575,0.846371087721675,0.845350366779615,0.8439140639531822,0.8417194332614021,0.8413580396073538,0.8394285367835592,0.8330638377409693],"twin_dists":[0.031041286534050284,0.04241434107887645,0.04342766637605937,0.04654072243459947,0.0517895506769496,0.05258451466894618,0.05737102586149099,0.05738859574666304,0.06673560790528749,0.06821570626129542,0.06842453439687914,0.06951040828891908,0.07047962816842146,0.07164799134977921,0.07291652120280516,0.07294667710621947,0.07415904605125903,0.07457009087655019,0.07501246775868159,0.07528332414715078,0.07566336699891353,0.07624164161736877,0.07633659086454364,0.0768422315314868,0.07849513529078236],"n_dims_used":45,"mean_confidence":0.9263949924045138},"coverage":{"mean_confidence":0.9263949924045138,"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}}