{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000027","498:4980000011","473:4730006602","473:4730006813","500:5000007686","473:4730007386","498:4980000057","473:4730006591","500:5000008798","498:4980000033","498:4980000143","500:5000008804","500:5000008444","498:4980000010","500:5000008560","498:4980001161","498:4980000094","500:5000007572","498:4980000979","484:4840000542","500:5000007297","498:4980000289","498:4980001066","498:4980000115","500:5000006376"],"twin_admin_codes":[498,498,473,473,500,473,498,473,500,498,498,500,500,498,500,498,498,500,498,484,500,498,498,498,500],"twin_sims":[0.7478088515383613,0.7163441170124595,0.6435792507785596,0.6118890926713034,0.5780027392729145,0.5774753445374472,0.5581780630476707,0.538948142129634,0.5260731951894657,0.5107649107041342,0.5092228118399387,0.5060632014003628,0.5014136316240017,0.4973605623707851,0.4929405687324719,0.49080943764865836,0.49059883645987135,0.485165874537761,0.48264607737967424,0.47611226285677827,0.4756512061798259,0.4720257261258164,0.47128938042253327,0.46811782193106843,0.4670144558101788],"twin_dists":[0.09901307237990876,0.1060836273035647,0.12193134026535551,0.12872707312111586,0.13598754033039784,0.1361007209288908,0.14024968528584753,0.14440453619436341,0.1472017081200286,0.1505475402247208,0.15088594290611174,0.15158013162601033,0.15260378335203736,0.15349824263416328,0.15447604363895048,0.1549484101990178,0.15499512303278468,0.15620229111914685,0.15676357980171773,0.15822333336320196,0.15832658353857224,0.15913963399025138,0.15930502000296687,0.1600183614424777,0.1602669135840845],"n_dims_used":45,"mean_confidence":0.9251366509331598},"coverage":{"mean_confidence":0.9251366509331598,"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}}