{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001793","470:4700000585","481:4810001256","488:4880006205","467:4670000335","470:4700006150","470:4700000581","499:4990000986","470:4700005857","470:4700001163","470:4700005271","472:4720003801","470:4700004306","485:4850000478","470:4700001331","470:4700007144","488:4880006209","470:4700004668","470:4700002538","470:4700001203","496:4960003405","470:4700001785","485:4850000153","493:4930004456","466:4660010930"],"twin_admin_codes":[470,470,481,488,467,470,470,499,470,470,470,472,470,485,470,470,488,470,470,470,496,470,485,493,466],"twin_sims":[0.5348461987758687,0.5333051807065683,0.5026325423155363,0.4494092099526155,0.4401487178700891,0.4382854833872273,0.4366526345867756,0.43407225291197105,0.4340298572826192,0.4302453162192027,0.42112700207102843,0.41183899003651225,0.40746331868589647,0.4042870310929955,0.39789298898655273,0.3955278972140255,0.39152064144452486,0.39125682293618697,0.390663492812825,0.38625474957860695,0.38486249026660396,0.38441229722367476,0.366088941277512,0.36401275101775976,0.3636748469844169],"twin_dists":[0.14529421188780578,0.14562879563570905,0.15233517891663526,0.16426133980972332,0.1663856533897227,0.1668151508208577,0.16719213305497815,0.1677890193040585,0.16779883795273048,0.16867688524509464,0.17080552436432717,0.17299387079162526,0.17403223612727373,0.17478907637974808,0.17632078973557744,0.1768901919354658,0.17785855032173262,0.17792246371532208,0.17806627911848405,0.17913813160468262,0.17947781809342428,0.17958778226663888,0.18411777665328907,0.18463807653350411,0.1847228978697611],"n_dims_used":43,"mean_confidence":0.9109843054483103},"coverage":{"mean_confidence":0.9109843054483103,"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}}