{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000317","485:4850000328","485:4850000194","485:4850000314","485:4850000696","499:4990002319","485:4850000220","485:4850000143","485:4850000839","485:4850001280","485:4850000131","485:4850002643","485:4850000211","499:4990002573","485:4850000791","485:4850001050","485:4850001413","485:4850000447","485:4850000261","485:4850000712","485:4850000578","485:4850000344","485:4850000659","499:4990002156","499:4990002482"],"twin_admin_codes":[485,485,485,485,485,499,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,485,485,499,499],"twin_sims":[0.7324632937339322,0.6372981536908291,0.6320643065330311,0.6139575937130254,0.5775759184601642,0.5584521770826488,0.5551673215269323,0.5534171195316844,0.5432679693945134,0.5345860329846533,0.5314396231417614,0.5187085037312725,0.5139992825726505,0.509005180901456,0.48766810316136044,0.4874097598489699,0.4829578116313319,0.4808967889879418,0.47903437937603394,0.474024283071334,0.4648156220862635,0.4647811559131985,0.4581151560432105,0.45403410516816617,0.45332449924926677],"twin_dists":[0.10248439330548534,0.12328060597201959,0.12440377960947979,0.1282841017332928,0.13607913673507463,0.1401906258710343,0.14089864359079915,0.14127613688757246,0.14346899991521586,0.14535068502471402,0.1460341081917105,0.1488084174296712,0.1498386235200489,0.1509337217635998,0.1556458056858814,0.1557032197261968,0.15669409108155424,0.15715377615542078,0.1575697003648246,0.1586911832367724,0.1607628418548695,0.16077062186136246,0.1622791665000575,0.1632066040435201,0.163368175037875],"n_dims_used":45,"mean_confidence":0.9170580546061198},"coverage":{"mean_confidence":0.9170580546061198,"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}}