{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005290","487:4870006468","487:4870005878","487:4870005583","487:4870004864","487:4870006452","487:4870006454","487:4870007626","487:4870006306","487:4870006455","487:4870005157","487:4870006308","487:4870003297","466:4660011391","487:4870003580","469:4690004314","487:4870004134","487:4870006913","466:4660013796","466:4660014312","466:4660014434","487:4870003171","487:4870005434","466:4660012141","487:4870006602"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,469,487,487,466,466,466,487,487,466,487],"twin_sims":[0.6676596025285122,0.5381324169847342,0.5241766693968753,0.5164594398693131,0.47122513656955767,0.44932172478276794,0.422918576918669,0.4190182024737611,0.40543903545226034,0.39827999276735093,0.3970993231825439,0.38344006085864674,0.36951225873961846,0.36795748910007664,0.3540257173584973,0.3480545475477743,0.34103958931761724,0.3301259667444407,0.32922514508995593,0.3261734435891076,0.323727143552166,0.3091958111661817,0.3050568481045313,0.3038961170346672,0.2994946032656357],"twin_dists":[0.1167392941220837,0.14458135432305255,0.14761496703473292,0.14930014537341418,0.15931945351719962,0.16428133017139102,0.17038578525930206,0.17130055122602741,0.17451427353246765,0.17622776540555465,0.1765116932864908,0.17982547065578341,0.1832631055658893,0.1836507789831572,0.18716222418872605,0.18868899850165013,0.1905003929922601,0.19335872958297132,0.19359694442083988,0.19440662114559104,0.19505870542163045,0.19899047601076222,0.2001295586506994,0.2004506041831933,0.20167453705356342],"n_dims_used":43,"mean_confidence":0.9044116707735284},"coverage":{"mean_confidence":0.9044116707735284,"n_dims_used":43,"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}}