{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010140","468:4680010201","468:4680010370","468:4680010264","468:4680010259","468:4680010083","468:4680010260","468:4680010321","468:4680010203","468:4680010014","468:4680010317","468:4680010316","468:4680010017","468:4680010019","468:4680010206","468:4680010205","468:4680010202","468:4680010263","468:4680010374","468:4680010204","468:4680010319","468:4680010371","468:4680010373","468:4680010200","468:4680010427"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8464342014793172,0.8017115694949718,0.8001736067814225,0.7993065475836056,0.7895016150616421,0.7849279601417318,0.7843712039046562,0.7829346324384905,0.7824102425032156,0.7474240674662713,0.7454850859577639,0.7312611565144159,0.729623740835025,0.7275554869691919,0.7016771098477352,0.7013024906098109,0.6936977439723301,0.6814937353730592,0.672462591674395,0.6600890372038358,0.6504427412890325,0.6497197494379586,0.643692670241366,0.6240032889524112,0.6142644930151818],"twin_dists":[0.07499569865647769,0.0863458053254156,0.08672009748408598,0.08693071805833877,0.0892934844774245,0.0903843084055406,0.09051662863121142,0.09085759043888551,0.09098188835105371,0.0991007121511627,0.09954185160642609,0.1027543804503627,0.10312170073982528,0.10358498157169754,0.10932345538152759,0.10940581977408796,0.11107404056519352,0.11373746198942189,0.11569896890154846,0.11837552593057973,0.12045492977992779,0.1206105652014189,0.12190696086324249,0.12613208544897575,0.12821837604755462],"n_dims_used":44,"mean_confidence":0.9183725877241655},"coverage":{"mean_confidence":0.9183725877241655,"n_dims_used":44,"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}}