{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004560","498:4980004604","498:4980004733","498:4980004513","498:4980004412","498:4980004596","498:4980004036","498:4980004603","498:4980003722","498:4980003601","498:4980004605","498:4980004640","498:4980004641","498:4980004362","498:4980004463","498:4980003544","498:4980003775","498:4980004326","498:4980004413","498:4980004594","498:4980004745","468:4680008063","468:4680009068","498:4980004211","498:4980003435"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,468,498,498],"twin_sims":[0.8075144098764186,0.785057317043184,0.7329690403084176,0.7286846605526445,0.6665428264499448,0.647709068180353,0.6267815879360588,0.6215872764811631,0.6028271194542462,0.5843512643288452,0.5832467625969602,0.582473422611547,0.5796201697030111,0.5780878284736727,0.5288354255203274,0.5216517828690906,0.5168669802051452,0.5080008498031024,0.5039887212708082,0.49724424918596627,0.4864131775694699,0.47876244889370206,0.4787128073144698,0.4785836523122206,0.47628579697562134],"twin_dists":[0.08492527958854372,0.09035355079630239,0.10237072796548276,0.10333214549646431,0.11698092691428151,0.12104325241408698,0.1255365939224326,0.12664979496725423,0.13066752447722346,0.13462579079115033,0.1348626229990392,0.1350284653142329,0.1356404904669288,0.13596928077012002,0.1466003975744438,0.14816567352448926,0.14921100381647692,0.15115428225837632,0.15203653439103265,0.15352394163982572,0.15592478643929952,0.15763047267509953,0.15764156800592144,0.15767043702041877,0.1581844801571191],"n_dims_used":45,"mean_confidence":0.9277938842773438},"coverage":{"mean_confidence":0.9277938842773438,"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}}