{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010872","500:5000010118","468:4680000512","500:5000010700","498:4980002686","498:4980001523","500:5000011436","498:4980002961","468:4680000712","500:5000011159","500:5000011113","500:5000010930","500:5000011466","500:5000009207","500:5000006193","468:4680000644","498:4980003136","498:4980001232","498:4980002758","498:4980003862","468:4680000890","498:4980002792","498:4980002748","468:4680001051","500:5000010683"],"twin_admin_codes":[500,500,468,500,498,498,500,498,468,500,500,500,500,500,500,468,498,498,498,498,468,498,498,468,500],"twin_sims":[0.7324597550212107,0.6875105433399381,0.5727097902399705,0.5684283717789379,0.501132511294168,0.4955032770881396,0.4855253438535196,0.4821170380827601,0.4818252668324085,0.47476304062424196,0.4731379275768224,0.46973930854512363,0.46889397353198126,0.45523537930316377,0.43319525122172486,0.43189700818768034,0.42722259005421065,0.4230341811549836,0.4202730223246907,0.4101763270011551,0.4091216708653657,0.4064123172018825,0.4049449849676872,0.40055054664521894,0.3970204207702295],"twin_dists":[0.10248518845493707,0.1124263229113191,0.13712386329157134,0.13804380807454378,0.15266575771972016,0.15390880892412626,0.1561222925428618,0.15688154025521517,0.15694661421727094,0.15852557394091957,0.15888999250963023,0.15965345590878918,0.159843639828671,0.16293329530762551,0.16799220764127393,0.16829329563549447,0.16938044349256284,0.17035872658874948,0.17100586375805682,0.17338785393150552,0.173638127463387,0.17428237518739406,0.17463208313306983,0.17568281914634065,0.1765306815450399],"n_dims_used":45,"mean_confidence":0.9245552910698784},"coverage":{"mean_confidence":0.9245552910698784,"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}}