{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000014","474:4740000065","474:4740000095","474:4740002542","474:4740000123","474:4740002215","474:4740002205","474:4740000127","474:4740002436","474:4740003086","474:4740002328","474:4740000024","474:4740000187","474:4740001912","474:4740001068","487:4870011713","474:4740003010","487:4870012522","487:4870011946","474:4740000203","474:4740003084","474:4740002818","474:4740000878","474:4740000175","474:4740002630"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,487,474,474,474,474,474,474],"twin_sims":[0.9358429486969319,0.9017086029183008,0.8664789857354744,0.8414741040356187,0.8285666687557026,0.8127748343195133,0.7944154798224904,0.770896981553816,0.7698232287205896,0.7645003681807989,0.7537625331774872,0.730719307502231,0.7303308765295546,0.7072135103205961,0.7039969936625803,0.6934845488832675,0.6921851788627916,0.6850379455358209,0.6793919632978156,0.6762437516060658,0.6702756376166281,0.6696617936142776,0.665636861689968,0.665385116239275,0.6647336698360237],"twin_dists":[0.04729557605600534,0.05907900857680849,0.06953257896996347,0.07630610559828527,0.07964980610676752,0.08362569009367134,0.08811362903362464,0.09368993404520826,0.0939405362745107,0.09517820093346202,0.09765281671210911,0.10287598705658335,0.10296312925340508,0.10810405692373515,0.10881299572299834,0.11112070838967876,0.1114050239867367,0.1129655797072964,0.11419462021503483,0.11487861853282076,0.11617289248972017,0.11630584543794185,0.11717687797090369,0.11723131711673905,0.11737216863121924],"n_dims_used":44,"mean_confidence":0.9215535250577059},"coverage":{"mean_confidence":0.9215535250577059,"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}}