{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005987","474:4740006015","474:4740006134","487:4870008541","474:4740005917","474:4740005986","474:4740005984","474:4740005951","474:4740005881","474:4740005983","474:4740006182","474:4740006159","474:4740005921","474:4740005918","474:4740006048","474:4740006016","474:4740005985","486:4860004492","474:4740005953","487:4870008389","474:4740006155","487:4870008380","474:4740005882","474:4740005955","474:4740005850"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,487,474,487,474,474,474],"twin_sims":[0.4804915572789713,0.2823535119051046,0.2506231499845258,0.24414859091586788,0.23170968215170662,0.22803731086083065,0.21488430542202194,0.20161577608001857,0.18900156735606477,0.1874365426668042,0.18522568363115707,0.18381927714036317,0.1774647912593364,0.17100461825839863,0.16369092983761613,0.15521148571830798,0.15337209100877802,0.1522910554937906,0.1483444401338869,0.143701181923319,0.14342868849846147,0.12740362686264478,0.12176699621815056,0.11788220979601191,0.11356579785125545],"twin_dists":[0.15724423113757324,0.20654497979810604,0.21606094443710516,0.21809467007800556,0.22210208628607242,0.22331207296222264,0.22775523513865553,0.23242754889222347,0.23706985753924464,0.23766072569375243,0.23850135330699943,0.23903978495422118,0.24150949603567456,0.2440855956048167,0.24708771927019524,0.2506925259563999,0.25149337458557747,0.251967333607393,0.2537189379598704,0.2558243414502897,0.2559494558855799,0.26364169477884297,0.26652105044934543,0.26856520198699446,0.27089793859104455],"n_dims_used":45,"mean_confidence":0.925433349609375},"coverage":{"mean_confidence":0.925433349609375,"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}}