{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003070","471:4710003071","471:4710003113","471:4710003114","484:4840007547","484:4840007352","484:4840007549","484:4840007452","484:4840007451","484:4840007766","484:4840007550","484:4840007548","484:4840007767","484:4840007250","484:4840007765","484:4840007251","471:4710003032","484:4840007453","471:4710003201","484:4840007551","471:4710003160","484:4840007708","484:4840007884","484:4840007454","484:4840008199"],"twin_admin_codes":[471,471,471,471,484,484,484,484,484,484,484,484,484,484,484,484,471,484,471,484,471,484,484,484,484],"twin_sims":[0.9897994090717704,0.9645749839903126,0.9537921554036946,0.9148201999529407,0.9009969813651417,0.8882820573284776,0.8434557049930049,0.8108757798889521,0.8106054466844371,0.7881673505675424,0.7828679325100303,0.7653904497473725,0.7476691604652258,0.7469028414301596,0.7339471347147012,0.732894942654044,0.6978459789242486,0.6738576229111006,0.6669077521599429,0.6502509718492621,0.6351272737405901,0.6295231930689548,0.6085766445802939,0.6051213980757217,0.6030123442194969],"twin_dists":[0.018597893697714734,0.03488173697534021,0.039949653107544156,0.05480264352302657,0.05930398793147743,0.0632172533200831,0.07578438231296826,0.08409619372693186,0.08416304600841071,0.08961242459403489,0.09087340536056478,0.09497176711557796,0.09904489265969989,0.09921937683237869,0.10215076768452916,0.1023873842201817,0.11016493604110938,0.11539645031150392,0.11690197971103888,0.1204962139019596,0.123746585473724,0.1249487853931038,0.1294363853852353,0.13017624857103927,0.13062786148213354],"n_dims_used":44,"mean_confidence":0.9309508583762429},"coverage":{"mean_confidence":0.9309508583762429,"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}}