{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005394","488:4880004369","488:4880006252","470:4700000091","488:4880004277","488:4880005662","488:4880005286","488:4880004997","470:4700000411","488:4880004460","488:4880004536","488:4880004021","488:4880005102","488:4880004281","488:4880005000","488:4880004195","488:4880005480","488:4880006146","488:4880004278","488:4880004898","488:4880005475","470:4700002708","488:4880006153","470:4700001299","470:4700000093"],"twin_admin_codes":[488,488,488,470,488,488,488,488,470,488,488,488,488,488,488,488,488,488,488,488,488,470,488,470,470],"twin_sims":[0.8245228574307168,0.7482738988616822,0.7364696494764035,0.7347951933367615,0.7306786396284395,0.6976912357027402,0.6784322912142204,0.6641052101105982,0.6395804628598611,0.6387867602408722,0.6248513980776078,0.6138274680672646,0.6113643649788594,0.6112066429650719,0.6078998360575542,0.6040178573758175,0.6039661329809787,0.6013677218827009,0.5996291132215184,0.5963903774568019,0.5955879686397896,0.5930841835886826,0.5891852548353248,0.5798289013570763,0.5747242520558163],"twin_dists":[0.08067922207253064,0.0989071081826341,0.10158264895623384,0.101959904448967,0.10288511194131408,0.1101988858708817,0.11440322051638889,0.11750802076133715,0.12279051991079755,0.12296097648460506,0.12595032263429018,0.12831196924778962,0.12883943936022796,0.1288732139563541,0.12958130941338572,0.13041254877509842,0.13042362454955728,0.13098003745766712,0.13135235717756308,0.1320459952951996,0.132217864197009,0.13275420788967385,0.13358960981813398,0.1355957091691727,0.1366912677936323],"n_dims_used":45,"mean_confidence":0.9190305921766493},"coverage":{"mean_confidence":0.9190305921766493,"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}}