{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005705","473:4730006735","473:4730006053","473:4730006169","473:4730006046","473:4730005493","473:4730005497","473:4730005932","473:4730006161","473:4730005498","473:4730006048","473:4730005599","473:4730005495","473:4730005602","473:4730006397","473:4730006509","473:4730005810","473:4730005938","473:4730005496","473:4730005492","473:4730005598","473:4730006510","473:4730006058","473:4730006961","473:4730005814"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8834293509524341,0.8411938485081917,0.7282613821559264,0.6949396896062228,0.6855203519689962,0.6585338988679802,0.6374147423362054,0.6346219845943702,0.6342095019015233,0.6227801329158973,0.6223991446093664,0.6078755020421756,0.6075805841164196,0.6065804602460036,0.5981014651380109,0.5846116654738087,0.5811354269688032,0.5670497774585657,0.5647893162092148,0.56442744240867,0.5622815535072987,0.5428581057427356,0.5340250350801642,0.5337671254383615,0.5174426082342952],"twin_dists":[0.06466235532508459,0.07637970338880594,0.10342694928852152,0.11080207685428901,0.11286042000752708,0.11871114694414306,0.12325557539295719,0.12385502216264493,0.1239435359059279,0.12639420057000555,0.12647583814278407,0.12958652000505608,0.12964967009305264,0.12986382367139432,0.13167951982748333,0.13456995898949153,0.1353154369546491,0.13834019067535783,0.13882635135837873,0.1389042022991828,0.1393659843000703,0.14355770419318167,0.14547247745642955,0.14552847824299553,0.14908512533568646],"n_dims_used":45,"mean_confidence":0.9218753390842014},"coverage":{"mean_confidence":0.9218753390842014,"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}}