{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001850","493:4930001683","493:4930000705","493:4930002016","493:4930001685","493:4930001849","493:4930002015","493:4930000615","466:4660012809","493:4930000931","493:4930001846","493:4930001447","493:4930001448","493:4930000610","493:4930002695","493:4930001040","493:4930001393","487:4870012164","466:4660013530","493:4930000812","466:4660013370","493:4930001095","466:4660013161","496:4960005626","493:4930000824"],"twin_admin_codes":[493,493,493,493,493,493,493,493,466,493,493,493,493,493,493,493,493,487,466,493,466,493,466,496,493],"twin_sims":[0.6357594992312846,0.5409120898231802,0.46566448032553515,0.36137482782295605,0.3140052251558845,0.31097260154143436,0.28550732581544724,0.28269551364290524,0.27304410883976044,0.26884802659110807,0.23980371648560228,0.23555543773365623,0.2114414012700202,0.2061433491215443,0.20223475601930624,0.20106560067666773,0.19711995567688692,0.19544136397401463,0.18929081311639367,0.17794075915810717,0.17759445466832555,0.17638236063892268,0.16739553247155342,0.16445403631794764,0.16016193575693347],"twin_dists":[0.1236108954831212,0.1439790357530157,0.16057129323854075,0.18530131705122801,0.197677814302448,0.19850417616436397,0.20563586549835694,0.20644609961815286,0.20926499466055942,0.2105095991355068,0.21947901026160907,0.2208484238890686,0.22894830577789563,0.23081027604505427,0.23220498519767385,0.2326257676881097,0.23405838879996937,0.23467388169438821,0.23696102956736292,0.24132235652590564,0.2414584800858555,0.24193641506356828,0.24555524308707158,0.24677001284061276,0.24857107476255647],"n_dims_used":45,"mean_confidence":0.926596917046441},"coverage":{"mean_confidence":0.926596917046441,"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}}