{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000876","490:4900000869","494:4940007327","487:4870001985","490:4900000879","494:4940007452","494:4940008056","490:4900000461","487:4870002073","490:4900000645","490:4900005628","490:4900000868","487:4870002074","494:4940006785","497:4970001368","496:4960011929","494:4940007458","487:4870003211","497:4970001937","494:4940007131","494:4940008774","490:4900002100","490:4900000537","490:4900002401","480:4800001205"],"twin_admin_codes":[490,490,494,487,490,494,494,490,487,490,490,490,487,494,497,496,494,487,497,494,494,490,490,490,480],"twin_sims":[0.13162526973413974,0.0791595679714299,0.04378179138751829,0.03965908953730623,0.03748393578166131,0.03258271859580592,0.031432775538737794,0.02917249900526949,0.02888957101547632,0.028716599212789053,0.028055961099033508,0.027340447173048066,0.022684682486361418,0.022099557784749847,0.019581833245430065,0.018742138555867063,0.017972920498526113,0.017816856113093235,0.016108098268579837,0.015183075084392433,0.015107486040013487,0.014914235381732976,0.014666750971427039,0.014394878385646454,0.013484978413372015],"twin_dists":[0.2615477586965219,0.2925083484640163,0.3248699267227208,0.3299647932345548,0.3328357934635616,0.33986310794111896,0.3416417014879024,0.3453063843474679,0.3457821146923618,0.3460749334726984,0.34720744406192827,0.3484602001305455,0.3573821832682801,0.35861343047213357,0.3642581397661063,0.3662820162140645,0.3682068412879746,0.36860614007077935,0.37319126630168925,0.3758547895330608,0.3760787032461034,0.376655678676728,0.3774042740454484,0.3782395859171566,0.3811403069830078],"n_dims_used":45,"mean_confidence":0.9095335218641493},"coverage":{"mean_confidence":0.9095335218641493,"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}}