{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000274","489:4890001459","489:4890000233","489:4890001323","489:4890000463","489:4890000462","489:4890000282","481:4810006157","489:4890000503","489:4890000120","489:4890000278","489:4890000275","485:4850003160","489:4890000198","489:4890000121","485:4850001831","489:4890000309","489:4890001258","489:4890000719","489:4890000339","489:4890000345","489:4890000505","489:4890000502","489:4890000610","489:4890001382"],"twin_admin_codes":[489,489,489,489,489,489,489,481,489,489,489,489,485,489,489,485,489,489,489,489,489,489,489,489,489],"twin_sims":[0.909984607458772,0.8592848208496807,0.8101244506042092,0.8028231511879325,0.7988122427063696,0.7799702130685574,0.7683777695904229,0.7487000863001635,0.7416362866435775,0.7304014079904396,0.7266168420362116,0.7212249172628548,0.7180411471456836,0.7127875137694423,0.7110931629699477,0.7007224620228528,0.6874238280715047,0.677620155698623,0.6729432578616004,0.6690288963287272,0.667151601271347,0.6654460687776966,0.6640824945631213,0.6574131122258083,0.6541175851006944],"twin_dists":[0.056410275874352135,0.0715265010519314,0.08428191827888169,0.08607471684484223,0.08705066543530315,0.09155912758439542,0.09427738860646681,0.09880995658813863,0.10041512643043729,0.10294730797494121,0.10379498501104516,0.10499840073133922,0.10570672790324807,0.10687209237616264,0.10724704994882771,0.10953331031847809,0.11244524576967944,0.11457968474850307,0.11559475296917797,0.11644289364841033,0.11684922030902511,0.11721813675631797,0.1175129305732641,0.1189529316283137,0.11966341649744254],"n_dims_used":45,"mean_confidence":0.9196575588650173},"coverage":{"mean_confidence":0.9196575588650173,"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}}