{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003785","490:4900003772","490:4900002966","490:4900003242","490:4900004053","490:4900002964","490:4900004471","490:4900003504","490:4900003776","490:4900003506","490:4900004195","490:4900003498","490:4900004054","490:4900002967","490:4900003630","490:4900004209","490:4900002669","490:4900002963","490:4900003645","490:4900005555","490:4900002370","490:4900003915","490:4900004608","490:4900004478","490:4900003239"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.18767120226475648,0.14997639794467685,0.11973800455027658,0.11206541690264728,0.10980489719946752,0.0946265899431985,0.09225719757939403,0.08861310388804007,0.08489110478817923,0.08425828300465808,0.08036105756312392,0.07788855372190986,0.07569082572472909,0.07426696938219411,0.07329197033233738,0.07168106275445983,0.0681220848532054,0.0680109608556234,0.0678997332008914,0.06693893756869149,0.06579856961947761,0.062364580642940586,0.0602420063786556,0.057012059516111886,0.055801635736138874],"twin_dists":[0.2375719112146877,0.2529905238685701,0.2675823712534099,0.27172477287737845,0.27298678990863035,0.28202906631511976,0.2835416152154305,0.2859289725652818,0.2884492167720586,0.28888642902783995,0.29163839282641096,0.29344026133626405,0.2950809125740824,0.29616446543898606,0.2969161557230558,0.2981760227678697,0.30104300021279895,0.30113445945108264,0.301226125894982,0.3020230827865268,0.3029811837496149,0.3059506520063769,0.307853789392265,0.31085845623086705,0.31202069718840447],"n_dims_used":45,"mean_confidence":0.8987820095486111},"coverage":{"mean_confidence":0.8987820095486111,"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}}