{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010142","496:4960010223","488:4880003598","496:4960010143","488:4880003860","496:4960009880","496:4960009128","496:4960010306","496:4960009231","469:4690001974","488:4880003733","469:4690000995","496:4960010062","469:4690001513","496:4960010883","488:4880003861","488:4880003115","496:4960010061","499:4990000155","496:4960009785","488:4880003360","488:4880003856","496:4960010715","496:4960009023","496:4960010381"],"twin_admin_codes":[496,496,488,496,488,496,496,496,496,469,488,469,496,469,496,488,488,496,499,496,488,488,496,496,496],"twin_sims":[0.6318276479887348,0.6017607883630509,0.5858997551873123,0.5357839272653284,0.5051765696246464,0.4960190968981708,0.4957348150000825,0.49520641232117774,0.4843305898855169,0.4818797276797505,0.4725755765173114,0.4722611563586826,0.46721813168266724,0.45567292292479933,0.44865342034186045,0.4420159683937198,0.4379775297708032,0.4355197539361007,0.4299431780587618,0.4248657253324545,0.41820761351510766,0.41570088334262,0.41510518358796666,0.4104744103123012,0.40654468879163297],"twin_dists":[0.12445454500277874,0.13089586574722625,0.134293808361145,0.14509070862082832,0.15177513647186436,0.1537947391143504,0.15385760177461355,0.15397447390685562,0.15638825141514917,0.1569344668313637,0.15901619173398548,0.15908677367464735,0.16022101697662805,0.16283381269518452,0.1644340859761581,0.1659559423090606,0.16688620678814417,0.16745401401502694,0.1687471186427208,0.16993044141025432,0.17149111293511501,0.1720814223930009,0.17222192819909493,0.1733171689958749,0.17425085486122993],"n_dims_used":45,"mean_confidence":0.9174358791775173},"coverage":{"mean_confidence":0.9174358791775173,"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}}