{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004364","490:4900001927","490:4900002535","490:4900003798","490:4900002383","490:4900001928","490:4900003137","490:4900004077","490:4900004083","490:4900002379","490:4900003665","490:4900002529","490:4900004350","490:4900001112","490:4900003516","490:4900003789","490:4900001923","490:4900002389","490:4900002548","490:4900002997","490:4900004086","490:4900002828","490:4900002675","490:4900001114","490:4900004487"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6696102524743152,0.31207736490256693,0.29955367717561215,0.22016530475483723,0.1807788513663088,0.1380939067396261,0.1284434688642989,0.1276243076404192,0.08074965363735279,0.07484704779089095,0.07058780053049674,0.07001652722275908,0.06731224997506093,0.0633551737313081,0.06221237452951314,0.062167529344805794,0.061497332305875264,0.05487723588087107,0.053857699419618016,0.049775441609566845,0.04937945294780328,0.04680025946392455,0.033617317987200426,0.0325241515200805,0.029795436331429167],"twin_dists":[0.11631700739948758,0.19820260841383505,0.201658041067784,0.22595000510742289,0.24021379646304353,0.25843530623993627,0.26312112155239614,0.26353094785300474,0.29135925691313463,0.29572101977284593,0.29904417567781605,0.29950216730222023,0.3017123289921479,0.30508060039146084,0.3060853388956281,0.3061250738382932,0.3067217191143394,0.3129224187196985,0.313931642856294,0.3181386076859152,0.3185618055379841,0.3213897130010097,0.3383081535583062,0.33995238573797243,0.34427274707294986],"n_dims_used":45,"mean_confidence":0.9194819132486979},"coverage":{"mean_confidence":0.9194819132486979,"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}}