{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010858","500:5000010082","500:5000009668","500:5000009557","500:5000009554","500:5000010083","500:5000010117","500:5000010867","500:5000010853","500:5000010847","500:5000010672","500:5000007883","500:5000010608","500:5000009334","498:4980002923","500:5000009553","500:5000009093","484:4840004262","500:5000009665","500:5000007887","485:4850009047","500:5000007867","500:5000007556","498:4980002623","500:5000008999"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,484,500,500,485,500,500,498,500],"twin_sims":[0.7607288026470874,0.6690863036074283,0.6505180928316439,0.6487647893608798,0.6431066154813475,0.6388902691286387,0.6234066248492136,0.6157605602321037,0.6050396458511061,0.5882014781937112,0.584450099187953,0.5730465668796517,0.5689056934936823,0.5592797121205454,0.5578641625577686,0.5507820089294627,0.5333973845125467,0.5249151259434107,0.5189068176262519,0.5170948818624571,0.5141294504991261,0.5098376674778027,0.5043667596173513,0.5030636410724456,0.4960985815063416],"twin_dists":[0.0960506532526961,0.11643046392870336,0.1204387075601704,0.12081609318985057,0.122032926556479,0.12293874818728708,0.12625995077443716,0.1278979647958968,0.1301937540157329,0.1338004434575906,0.13460459971357028,0.13705153155328723,0.13794120854974004,0.14001235361388736,0.14031732199397065,0.1418448430099279,0.14560877094579458,0.14745401530407828,0.14876508328756163,0.14916116217383543,0.14981011650662507,0.15075098559190242,0.15195332529599048,0.1522402228201574,0.15377716469953537],"n_dims_used":45,"mean_confidence":0.9233716328938802},"coverage":{"mean_confidence":0.9233716328938802,"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}}