{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006324","468:4680003744","468:4680006602","467:4670004053","468:4680003877","468:4680003864","468:4680003973","468:4680007348","468:4680001077","468:4680006046","468:4680001147","468:4680002552","468:4680005767","468:4680005243","467:4670000878","468:4680005904","468:4680003364","468:4680004535","468:4680001675","468:4680003756","489:4890000685","468:4680006295","468:4680006311","499:4990000321","467:4670003390"],"twin_admin_codes":[468,468,468,467,468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,468,489,468,468,499,467],"twin_sims":[0.5995726333472776,0.37738341487739907,0.3560836360208234,0.3551603380199033,0.33051028459076953,0.3215667200422634,0.31911303292707316,0.31614975740867746,0.3145281811385083,0.311364362291843,0.2872335235922473,0.2843250125324903,0.28300458193003064,0.27976457728884757,0.27807525113215975,0.2766225092721703,0.2631970419018052,0.26226919726015874,0.2607910125593169,0.2564310632167399,0.2498394306761553,0.2449643358663676,0.24383326965030463,0.2363428106803517,0.22494219819666875],"twin_dists":[0.13136445260696172,0.1813127470747886,0.1866391407271679,0.18687363150424063,0.19325720852624367,0.19563687091982415,0.19629616036558675,0.19709618533740605,0.19753577364084104,0.1983971671168721,0.20514083085292042,0.20597596495245252,0.20635680337717247,0.20729586047494106,0.20778810063871794,0.2082128633436775,0.2122049225352635,0.21248544404721464,0.21293364099007034,0.21426499179993272,0.21630531291324961,0.21783654192462465,0.21819459706600663,0.22059340830305088,0.22434191328349748],"n_dims_used":45,"mean_confidence":0.9272634718153212},"coverage":{"mean_confidence":0.9272634718153212,"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}}