{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003856","496:4960004285","496:4960004138","496:4960004137","496:4960004139","496:4960002201","496:4960003430","496:4960002876","496:4960004142","496:4960010508","496:4960000628","496:4960004134","496:4960002898","496:4960001953","496:4960002900","496:4960010590","496:4960002467","496:4960001345","496:4960011891","496:4960001826","496:4960001578","496:4960006175","496:4960010343","496:4960010510","496:4960003575"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5981013330427468,0.5560964006798302,0.5471352838265724,0.5292993435434591,0.504605448274228,0.5011138899077736,0.49620224287067044,0.4671596015622136,0.4658956830957415,0.4574752463482317,0.4546132474219261,0.4414572371707646,0.4359372649861409,0.4276686282841526,0.42513434207033995,0.4153066974205232,0.3955221318023955,0.39456218528293824,0.3903577032054592,0.35996625761873763,0.35883863206186817,0.3550629682655369,0.35285442901867375,0.3445730086296783,0.3443898047411379],"twin_dists":[0.13167954811806262,0.14069832770871063,0.14263260466790373,0.14649947406516534,0.15190079677942886,0.15266986323541962,0.15375424590489636,0.1602342055332398,0.16051914226161892,0.16242439042382556,0.16307480711274214,0.16608444919006365,0.1673574691067748,0.16927649720815338,0.169867693275857,0.1721743880539509,0.17689158188360837,0.17712314008706762,0.1781404383979344,0.18565647502205554,0.18594130704492487,0.1868983789319581,0.18746064687055733,0.18958555096248,0.18963286142392224],"n_dims_used":45,"mean_confidence":0.9450607299804688},"coverage":{"mean_confidence":0.9450607299804688,"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}}