{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000574","485:4850000178","485:4850000609","485:4850000214","485:4850001109","485:4850001111","485:4850001049","485:4850000211","485:4850000179","485:4850000140","485:4850001054","485:4850000341","485:4850000231","485:4850000610","485:4850001110","485:4850000314","485:4850001058","485:4850001112","485:4850000261","485:4850000947","485:4850000260","499:4990002569","485:4850000137","485:4850000575","485:4850000194"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485],"twin_sims":[0.7138212827132557,0.6964660801947412,0.6699401066515871,0.6567206987153797,0.6483827616935308,0.6374296297747112,0.632968454304923,0.6308817950792944,0.6249439015727419,0.5912894331632771,0.5905780110950996,0.5841295839850187,0.5834548995573224,0.5800253140793125,0.579858643972049,0.5685830916521795,0.5669703825841753,0.5658922027069555,0.5631042229502977,0.5576920975383909,0.5573141228522173,0.5551014822798288,0.5529088912173408,0.5481810863097691,0.5467751812979682],"twin_dists":[0.1066431123841668,0.11046757549729855,0.11624556914981268,0.11910226470124707,0.12089830053441881,0.12325237915168545,0.12420981587964608,0.12465742225267921,0.1259304967830934,0.13313872578876526,0.13329116032014224,0.13467332194465276,0.13481799089597296,0.1355535719918346,0.1355893282959512,0.13801055021186215,0.13835726227485426,0.13858912241971733,0.13918892412480585,0.14035439946794825,0.1404358532205925,0.14091284088935113,0.1413857887807658,0.1424066021358011,0.14271044143688275],"n_dims_used":45,"mean_confidence":0.9170857747395833},"coverage":{"mean_confidence":0.9170857747395833,"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}}