{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010246","487:4870010117","487:4870009173","487:4870009982","487:4870009985","487:4870010375","487:4870009586","487:4870009721","487:4870009446","487:4870009309","487:4870009987","487:4870009854","487:4870009587","487:4870009984","487:4870010105","487:4870010113","487:4870008469","487:4870009170","487:4870009858","487:4870009856","487:4870010112","487:4870009310","487:4870010638","487:4870010633","487:4870008452"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5031622568230544,0.4298977913736941,0.3980695305142715,0.3773472435743029,0.3772629128966166,0.3640960497645272,0.35637312346238875,0.34408907635915364,0.33235527225593475,0.28349747750290183,0.2801883939288425,0.26285711929961586,0.22585515596679537,0.21925500757022204,0.2002078295086443,0.19958002195598434,0.19865247456710763,0.19803439905718803,0.1851673163889994,0.17742080093652324,0.17057119896123493,0.16608268796776543,0.16104906200130148,0.1587203281358672,0.15363710806540037],"twin_dists":[0.15221850430894202,0.16875767072268394,0.176278349214669,0.18132166391191462,0.18134245446488645,0.18461717283203563,0.18656568398306586,0.1897105503217352,0.19277073627345664,0.2062145173733456,0.2071726514061036,0.21230762167326936,0.22403717131950004,0.22625908594960872,0.2329355541912555,0.23316286880154372,0.23349961677423842,0.2337246135961048,0.23852364140223498,0.2415268100069339,0.24426090329421749,0.24609549839670258,0.2481959713369324,0.24918386490234457,0.2513775572160638],"n_dims_used":43,"mean_confidence":0.9099866290425145},"coverage":{"mean_confidence":0.9099866290425145,"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}}