{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008557","487:4870008561","487:4870011604","478:4780001246","487:4870011474","487:4870009411","487:4870009821","487:4870011596","487:4870012962","487:4870008991","487:4870011355","487:4870011479","487:4870008411","487:4870009410","487:4870010862","478:4780001176","487:4870011829","487:4870011359","487:4870012667","487:4870009274","487:4870011240","474:4740003870","474:4740003867","487:4870011594","474:4740003952"],"twin_admin_codes":[487,487,487,478,487,487,487,487,487,487,487,487,487,487,487,478,487,487,487,487,487,474,474,487,474],"twin_sims":[0.8076648362136849,0.6817032065360346,0.6272678370436879,0.6102490011490732,0.5775719640500006,0.5430452931050861,0.5370334293189837,0.5274504781149718,0.49924032828002,0.4958160061264445,0.49251509917993747,0.4705338144414719,0.46117784500294906,0.4200548347609445,0.4074411814059799,0.40194229624985656,0.40106069300541763,0.3987875776029219,0.3958880525193197,0.3947961875414035,0.38806206272530785,0.38771848910294376,0.3867682140479012,0.38376335758204444,0.38165140777023915],"twin_dists":[0.08488827645665442,0.11369187647714576,0.12543235452834645,0.12907828064795884,0.13607998538566077,0.14351719087588516,0.14481965493170582,0.1469018011293851,0.15308315011747933,0.15383964709502862,0.15457030104723143,0.15947481306945363,0.1615851094273061,0.17105707707448883,0.17403750186177117,0.1753494841022669,0.17556057429624045,0.1761058195068462,0.17680338277398994,0.17706667012933444,0.17869804419195445,0.17878163091188556,0.17901300218846142,0.1797464004674813,0.18026350826803852],"n_dims_used":43,"mean_confidence":0.9182934428370276},"coverage":{"mean_confidence":0.9182934428370276,"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}}