{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003665","466:4660005171","488:4880003999","496:4960009125","496:4960002050","469:4690001176","488:4880003209","496:4960008320","472:4720003144","499:4990000187","496:4960009124","472:4720003453","496:4960009515","472:4720003827","472:4720004139","496:4960001307","496:4960008340","472:4720005879","488:4880001456","488:4880003313","496:4960009136","469:4690001966","468:4680004920","496:4960007986","469:4690003285"],"twin_admin_codes":[488,466,488,496,496,469,488,496,472,499,496,472,496,472,472,496,496,472,488,488,496,469,468,496,469],"twin_sims":[0.5561776815230236,0.3836963205955791,0.3468668154694217,0.2904183052016466,0.289322410718304,0.28748811676413333,0.2731181418845533,0.27099493202713426,0.24627991653435224,0.2363617854570402,0.2285664665758599,0.22508631693429343,0.21436774458221783,0.2023982963420038,0.1998384687193524,0.19786673710295266,0.19726378394177835,0.19211586679866635,0.19050271160562796,0.18734977438063066,0.1859026444272644,0.18112698493345797,0.17767193717311647,0.17689232131133717,0.17525512252548198],"twin_dists":[0.1406808053656138,0.17976279339804532,0.1889943240331429,0.2042321604095787,0.20454416243007775,0.2050679703877764,0.2092431418293112,0.20987131734437758,0.21742141394612552,0.22058726957988653,0.22313693511521265,0.22429375241403676,0.227933410967149,0.23214625998638702,0.23306923158314616,0.23378573091024546,0.23400582006697246,0.23590417146543993,0.23650631610317713,0.23769358569280427,0.23824320942887373,0.2400786662817184,0.24142800729967628,0.2417350511288096,0.24238299355204274],"n_dims_used":45,"mean_confidence":0.9258777194552952},"coverage":{"mean_confidence":0.9258777194552952,"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}}