{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004970","494:4940008617","487:4870005846","487:4870005255","487:4870005112","490:4900000346","487:4870006142","487:4870004686","490:4900000966","487:4870004827","496:4960007690","478:4780007860","490:4900000330","487:4870003253","496:4960008367","487:4870005110","490:4900000611","496:4960008273","490:4900001902","487:4870005114","487:4870006013","487:4870005280","494:4940007719","496:4960007663","480:4800005560"],"twin_admin_codes":[487,494,487,487,487,490,487,487,490,487,496,478,490,487,496,487,490,496,490,487,487,487,494,496,480],"twin_sims":[0.7655924608543793,0.4217326009075354,0.3672299826188751,0.2798529482898114,0.2687967296357554,0.2671345420614518,0.24525706852682566,0.2333237289999317,0.22426107263714054,0.2166282665812448,0.20877722988784797,0.2065242035570679,0.20219201604401535,0.20190394689008365,0.195507805767087,0.18049611436597018,0.17028020559453716,0.16711737534577353,0.16686449927840835,0.16578239867983166,0.15418418023825478,0.14993261515766937,0.1497300627531596,0.1473831564922229,0.14468765336808806],"twin_dists":[0.09492488628681536,0.17066355777001394,0.18383245979382826,0.20727016051470756,0.21052488838573813,0.2110212919031459,0.2177440469521518,0.2215742793267629,0.22456980646978494,0.227155821098839,0.2298805927049519,0.2306753461049866,0.23222033794713845,0.23232387432058427,0.23464944983096178,0.24032367814237304,0.244378782460143,0.24566945328926357,0.24577340211118953,0.246219504484378,0.25113893889197775,0.2530099895949618,0.25310009845647324,0.2541507717279954,0.25537287344959747],"n_dims_used":43,"mean_confidence":0.8994208047556322},"coverage":{"mean_confidence":0.8994208047556322,"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}}