{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001490","466:4660003249","496:4960011371","490:4900002801","466:4660001272","470:4700008472","478:4780007987","496:4960011054","469:4690002066","490:4900008987","469:4690002481","480:4800001828","478:4780008342","469:4690007840","466:4660004873","494:4940007294","468:4680006066","488:4880005447","496:4960004708","469:4690001969","466:4660002785","466:4660002863","480:4800001777","466:4660000011","469:4690000030"],"twin_admin_codes":[490,466,496,490,466,470,478,496,469,490,469,480,478,469,466,494,468,488,496,469,466,466,480,466,469],"twin_sims":[0.12977481027764234,0.1265543650515977,0.08449065814704933,0.08034725053026687,0.07699964520266087,0.059480891812348495,0.0566994781312488,0.05489590394295668,0.054285655828116945,0.0533777274753972,0.046458034755609647,0.045422891909911584,0.04321791946508198,0.03581094877959974,0.03514909734471573,0.03190568554091503,0.02800418247088796,0.02713720684640044,0.026416993084360775,0.026099760181542364,0.025447412638213405,0.024438959823148882,0.023646876399477365,0.023463608751155655,0.02263495685716675],"twin_dists":[0.26245924826326933,0.2640692506864009,0.2887255792901169,0.2916483305662428,0.29409930482287383,0.3085496484654324,0.31115662794328697,0.3129040847340716,0.31350610421518166,0.31441225058703776,0.3217746693987701,0.3229536976141774,0.32554226486863613,0.335141692034344,0.336079257065595,0.3409036354148612,0.3472971722720036,0.34882118841880333,0.3501194477614828,0.3507009970909957,0.35191630468290447,0.3538490746062197,0.3554161577828548,0.3557852080488951,0.35748573941685224],"n_dims_used":43,"mean_confidence":0.9120556143827216},"coverage":{"mean_confidence":0.9120556143827216,"n_dims_used":43,"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}}