{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005899","487:4870007225","487:4870006622","487:4870006776","487:4870005601","487:4870005897","487:4870006327","487:4870006632","487:4870006479","487:4870007082","487:4870006193","487:4870005747","487:4870007661","487:4870007089","487:4870006621","487:4870007077","487:4870007221","487:4870006188","487:4870005890","487:4870004156","487:4870007090","487:4870006189","474:4740000680","487:4870006033","487:4870008104"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.5943152981610484,0.5105695111175336,0.5073775356800541,0.5011720529069362,0.46691098834543404,0.4200677998927335,0.38017761533510436,0.3781807713069348,0.35959636924648136,0.35484138791232855,0.3536235448110739,0.35212349674950144,0.3438713824343978,0.334863296234107,0.33385659210140906,0.3204793926250637,0.31280640427297746,0.3087244355602858,0.30669315733187796,0.30538540645091256,0.2930206507216555,0.28577159161390947,0.2824450087448576,0.27963472875189366,0.2755694830139188],"twin_dists":[0.1324904759263481,0.1505904047361521,0.1512912252002184,0.15265703999559943,0.16029023171969112,0.1710540335643366,0.1806251793335813,0.18111629075909144,0.18574985644757255,0.18695470872232933,0.18726463247584424,0.18764713593964685,0.18976681096038925,0.1921117974648657,0.1923759672234792,0.19592867928747534,0.19800393581452247,0.1991197583208489,0.19967817177274294,0.20003881152389982,0.20349406679159773,0.2055599637505753,0.20651851897121562,0.20733363183637374,0.2085216068854765],"n_dims_used":43,"mean_confidence":0.9140279902968296},"coverage":{"mean_confidence":0.9140279902968296,"n_dims_used":43,"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}}