{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001173","471:4710000903","471:4710001402","471:4710000866","471:4710001322","471:4710002445","471:4710001585","471:4710001121","471:4710002482","471:4710000906","471:4710001349","471:4710002617","484:4840002298","471:4710000982","471:4710001302","476:4760003195","476:4760002611","476:4760004305","471:4710001019","476:4760004306","484:4840002373","484:4840002743","471:4710002053","471:4710002671","471:4710000826"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,476,476,476,471,476,484,484,471,471,471],"twin_sims":[0.8354704848298057,0.8235442524827691,0.7948197599497364,0.7815150395848109,0.7615014234195825,0.6640436470941805,0.6599519399849986,0.6089900920246404,0.5969078559503851,0.5747812791948574,0.572960574648407,0.5691397594846517,0.5664291908801631,0.5501390983676583,0.5496226822193221,0.5218399560076903,0.5211318654541621,0.5194176034125061,0.5183805341503017,0.5092947950065332,0.4932281774576349,0.4758009014326273,0.46090811094452183,0.4563999638331093,0.4552110990064968],"twin_dists":[0.0778727811253086,0.08092712510290323,0.08801618190848562,0.09119388188057222,0.09587222360622001,0.11752132710471067,0.1184051198656239,0.12934785396851242,0.13193515999723407,0.13667902369309393,0.13707000025759572,0.13789090002535012,0.13847363768852866,0.14198366110701882,0.1420951855366537,0.14812460974750535,0.14827914951995325,0.1486534881247023,0.1488800916781949,0.15087014083338154,0.15441234107086926,0.1582930568290695,0.16164616969367304,0.16266858498435258,0.1629388168455143],"n_dims_used":44,"mean_confidence":0.9175327474420721},"coverage":{"mean_confidence":0.9175327474420721,"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}}