{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005237","473:4730007238","473:4730006315","473:4730004571","473:4730005554","473:4730005987","473:4730007100","473:4730007234","475:4750011849","473:4730004671","476:4760000273","476:4760000407","476:4760000330","473:4730007468","500:5000004595","476:4760000547","473:4730008851","500:5000004245","473:4730008617","475:4750011812","473:4730004566","473:4730005050","500:5000006503","473:4730007013","473:4730009224"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,476,476,476,473,500,476,473,500,473,475,473,473,500,473,473],"twin_sims":[0.3636030075109579,0.3386698201210849,0.31027147661594345,0.30520069210035006,0.3012203358586987,0.2980471409295688,0.2632162833298591,0.23988372966204494,0.21637460275075526,0.20696784993550815,0.18912955124872566,0.18745248110959084,0.18501293848241876,0.18348501419925836,0.17738757538883276,0.1767928235214383,0.17651932251272798,0.17638557448804917,0.1750958212316531,0.17417755243739727,0.17264917583857176,0.1654885001368819,0.16531963674871392,0.15676466892847102,0.15577627381813913],"twin_dists":[0.18474093629119168,0.19111679533942488,0.19869588040116334,0.20008982228349245,0.20119341947871988,0.20207932806633944,0.21219911169941214,0.21945337054468733,0.22724280492273993,0.2305183842117059,0.23702168956479105,0.23765469080948354,0.23858261593294317,0.2391681814658036,0.24153988913732602,0.24177430653053036,0.24188229341624679,0.24193514474113087,0.2424462689522308,0.242811813451712,0.24342329309458005,0.24634102856213036,0.24641092236720677,0.25002168024947063,0.2504480192013968],"n_dims_used":45,"mean_confidence":0.9154401991102431},"coverage":{"mean_confidence":0.9154401991102431,"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}}