{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003169","487:4870003444","466:4660009758","487:4870004287","472:4720001188","487:4870004006","487:4870012234","470:4700006955","470:4700005444","487:4870012037","487:4870012335","466:4660010896","470:4700007438","487:4870010588","466:4660008905","487:4870004160","487:4870003156","487:4870011808","466:4660010285","487:4870012023","466:4660010759","487:4870012414","488:4880000446","487:4870012034","487:4870008103"],"twin_admin_codes":[487,487,466,487,472,487,487,470,470,487,487,466,470,487,466,487,487,487,466,487,466,487,488,487,487],"twin_sims":[0.2933074174515806,0.24613445876265283,0.2178898405399267,0.20628966079217742,0.19421005745188843,0.18375418994650483,0.1774548361469583,0.17554110584854798,0.16585613798660295,0.15769220843980228,0.15742848877459303,0.15284514913253858,0.15235366243025272,0.15179286856264756,0.13480440775226898,0.1341456073754989,0.13135588830352354,0.13067615684372313,0.12762653441732352,0.12532479735855642,0.12244643131495354,0.1203405587611333,0.11707991838366955,0.11640935716183617,0.11544118602441515],"twin_dists":[0.2034129705744436,0.2174672424652256,0.2267242298344697,0.23075842029669585,0.2351277026721294,0.23906477322463776,0.24151341396054407,0.24226950210869053,0.24618903843286916,0.24962337257645587,0.24973644580136453,0.2517240947106245,0.25193981756508516,0.25218658572365665,0.2600040775447002,0.26032170312648045,0.26167984573671527,0.26201405163386454,0.26352983110159645,0.264692141031699,0.2661686690898529,0.2672657640061495,0.2689937678106179,0.269353697525274,0.2698761902721496],"n_dims_used":45,"mean_confidence":0.9172697279188368},"coverage":{"mean_confidence":0.9172697279188368,"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}}