{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001226","476:4760001346","476:4760001271","476:4760001074","476:4760001076","476:4760001134","476:4760001027","476:4760000793","484:4840004309","476:4760001078","476:4760001082","476:4760000909","476:4760001145","476:4760000919","484:4840005618","484:4840004310","471:4710002007","471:4710002967","471:4710002899","471:4710003000","476:4760001130","476:4760000912","476:4760001186","484:4840006259","476:4760001041"],"twin_admin_codes":[476,476,476,476,476,476,476,476,484,476,476,476,476,476,484,484,471,471,471,471,476,476,476,484,476],"twin_sims":[0.8586754056135191,0.833390021223456,0.5841688041841582,0.5749804266642213,0.4785741130854935,0.45779835011675424,0.424440256750899,0.3889852750923897,0.3882241246407481,0.384246989261729,0.3815244871908439,0.3458984632444636,0.34079928641116475,0.33213436536583196,0.32956859693966095,0.3244045404499849,0.3224547054000929,0.3210045523591062,0.3056665187099395,0.3001949112331798,0.2983174132550806,0.29556500035798966,0.2909638881127085,0.2895201819899758,0.2884824650330979],"twin_dists":[0.07169361161160524,0.07841096932324061,0.13466491253146318,0.1366362663498643,0.1576725693489794,0.16235105469638347,0.1700298634851002,0.17847361205900272,0.17865862888596012,0.17962817581092952,0.18029462828237608,0.18924366294790554,0.1905627934781095,0.19282890534434305,0.19350607922772786,0.19487786570234913,0.19539896958266376,0.19578767195122135,0.19996121373188236,0.20147910314957393,0.20200365751385163,0.2027761691899126,0.20407709403960855,0.20448780474115114,0.20478377334935485],"n_dims_used":45,"mean_confidence":0.9184366014268663},"coverage":{"mean_confidence":0.9184366014268663,"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}}