{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012479","487:4870013432","487:4870012303","487:4870012305","487:4870012008","474:4740000635","487:4870013447","474:4740000429","487:4870012395","487:4870012478","474:4740000717","487:4870010934","487:4870013431","474:4740000718","487:4870012477","487:4870008624","487:4870012396","494:4940000473","487:4870009345","486:4860000529","494:4940001101","487:4870013450","474:4740000807","493:4930002309","487:4870012476"],"twin_admin_codes":[487,487,487,487,487,474,487,474,487,487,474,487,487,474,487,487,487,494,487,486,494,487,474,493,487],"twin_sims":[0.4639265049652097,0.41993876943362196,0.4156993225633704,0.39900430166953976,0.37078744144713804,0.3126462701158873,0.2941173016449919,0.2286726267898055,0.22852495001169035,0.21496606882680688,0.20970876518006332,0.1822093947803661,0.17954440898224303,0.17215941325340453,0.1710658695130073,0.16595743418814757,0.14882138269118267,0.14572459653298353,0.14046052710032098,0.14043971302780422,0.14027898097865915,0.138817618595561,0.13875346428032684,0.12708407036199032,0.12667351818300346],"twin_dists":[0.16096360541157637,0.1710843246946941,0.1720817904156873,0.17605377370539224,0.18294575146805997,0.19804755178783578,0.20318419254254713,0.22310183093579844,0.22315066640086825,0.227727059235362,0.2295537013946791,0.23965969199169723,0.24069444285987882,0.24362005811085785,0.24406084664550398,0.24614720293848666,0.25350544913490297,0.25490075994567607,0.2573238568240087,0.2573335707410976,0.2574086204670669,0.2580939259656109,0.25812413425623654,0.2638023195080517,0.2640091328612587],"n_dims_used":43,"mean_confidence":0.9162933881892714},"coverage":{"mean_confidence":0.9162933881892714,"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}}