{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003944","477:4770003946","477:4770003918","499:4990000744","477:4770003915","477:4770003947","499:4990000743","499:4990000835","499:4990003137","499:4990000393","499:4990002117","499:4990002022","499:4990000525","489:4890002148","499:4990000832","499:4990002551","496:4960004650","499:4990000454","499:4990000457","477:4770003884","477:4770003877","499:4990001663","499:4990003619","468:4680006331","499:4990003149"],"twin_admin_codes":[477,477,477,499,477,477,499,499,499,499,499,499,499,489,499,499,496,499,499,477,477,499,499,468,499],"twin_sims":[0.7115065414648291,0.7004451097879704,0.6719449070270522,0.6667234052916758,0.6061475969275829,0.6000239918711617,0.5888643862985163,0.5775045837865126,0.572842206161608,0.5580083352029723,0.5554286405420471,0.5467333699278771,0.5357431930317222,0.5300909666834066,0.527167596222998,0.5267501889813849,0.5246473345063214,0.51377220626812,0.5108679132709558,0.507785170993042,0.5030334768474044,0.5026760324574916,0.4957552073400588,0.49491483542731457,0.49340677855350573],"twin_dists":[0.10715560858493649,0.10959425730869297,0.11581118935328724,0.11694186215646793,0.12995651133240457,0.1312677927672581,0.1336583731324139,0.13609444585199637,0.13709542293149585,0.14028625617736484,0.14084229634992518,0.14271947960471837,0.14509954717525686,0.14632730327972224,0.1469633853561061,0.14705426937915883,0.14751237641555554,0.14988835794521282,0.15052494639636627,0.15120166218956602,0.15224686623035377,0.15232559854014832,0.15385309211452133,0.1540389802962218,0.15437278811611505],"n_dims_used":45,"mean_confidence":0.925223880343967},"coverage":{"mean_confidence":0.925223880343967,"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}}