{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003861","466:4660014289","487:4870006615","487:4870004286","487:4870003863","487:4870004593","487:4870003867","487:4870004600","487:4870004601","487:4870004444","487:4870004007","487:4870005170","487:4870004868","487:4870005175","487:4870004433","487:4870004307","487:4870003866","487:4870004581","487:4870004445","487:4870004298","466:4660014324","469:4690004846","466:4660014327","487:4870005151","487:4870006616"],"twin_admin_codes":[487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,469,466,487,487],"twin_sims":[0.7975774927000902,0.7310403524854124,0.6640811928886199,0.6500578770835826,0.6328572738908465,0.6296989230822996,0.6170271625633427,0.6114628395192134,0.595262594323955,0.5717469251837295,0.5694973907961903,0.5673237062153246,0.5664919946695239,0.5607874952019566,0.5560986114107307,0.5480790338158175,0.5294400803901502,0.5258460980786492,0.5247423294828818,0.5235112789373829,0.5081303683933253,0.5037850099359579,0.4943442607892376,0.48331001423740655,0.47925631647267863],"twin_dists":[0.08734989190728171,0.102803941750215,0.11751321192027553,0.12053778135076369,0.12423366840916297,0.12491110158821972,0.12762667901758895,0.1288183519486162,0.13228755879469792,0.13733068846739377,0.1378140377317866,0.13828129229571887,0.13846013196308263,0.13968763268227644,0.14069785111925834,0.1424286529154424,0.14646886107625914,0.14725117574580204,0.14749167292535606,0.14776003737250254,0.1511258323794807,0.1520813797853581,0.15416524197482886,0.15661559844399,0.15752010901121072],"n_dims_used":43,"mean_confidence":0.9144689870435138},"coverage":{"mean_confidence":0.9144689870435138,"n_dims_used":43,"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}}