{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002114","491:4910001633","491:4910001325","491:4910002021","491:4910001452","491:4910001911","491:4910001392","491:4910002012","491:4910002963","491:4910001449","491:4910002020","490:4900006313","491:4910001753","491:4910001634","491:4910001515","491:4910001966","491:4910001628","491:4910002464","491:4910001508","490:4900006315","491:4910002017","491:4910002064","490:4900006311","490:4900007652","490:4900005167"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491,490,491,491,490,490,490],"twin_sims":[0.6237962204813977,0.5136868267987367,0.46684960968852246,0.4435140307412112,0.4351997343055831,0.4265751663508533,0.4176670083398866,0.20343301615204185,0.18293305725896947,0.17265870882417328,0.15034913462897803,0.14652644794175196,0.13134242791167822,0.1290770592784939,0.12005995556331174,0.11984510199285413,0.11827072082418284,0.10913702007506405,0.10530982465116484,0.09391024308781223,0.09310793083348184,0.08768102592795546,0.08761275208129057,0.07886908033026035,0.07629995328735953],"twin_dists":[0.1261764611157713,0.14990705923808736,0.1603040652723835,0.16561170133246528,0.1675280400548414,0.16953140096174277,0.1716182915764966,0.23177545878620348,0.2393805597695481,0.24341946712590715,0.25282497521400993,0.25453738486786576,0.2616864511857427,0.2628054901848349,0.26741305362061196,0.26752600893247996,0.2683584710207266,0.27336349848329805,0.2755573390339831,0.2824831789207573,0.2829950423219221,0.2865520829623425,0.28659793168797043,0.2927202696872268,0.29462238288108683],"n_dims_used":44,"mean_confidence":0.8942419398914684},"coverage":{"mean_confidence":0.8942419398914684,"n_dims_used":44,"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}}