{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009618","491:4910003787","491:4910002865","491:4910003840","490:4900009617","490:4900010577","490:4900007294","490:4900009620","490:4900010407","491:4910002515","491:4910002363","491:4910003946","490:4900009526","491:4910002666","490:4900011226","490:4900007160","490:4900009525","490:4900006428","490:4900011632","490:4900010322","491:4910005415","491:4910001862","490:4900009099","490:4900012050","490:4900012230"],"twin_admin_codes":[490,491,491,491,490,490,490,490,490,491,491,491,490,491,490,490,490,490,490,490,491,491,490,490,490],"twin_sims":[0.037897733014368204,0.007582774115436271,0.0005974252925228854,0.0004897025548118059,0.0003281247507717371,0.0002858258142550547,0.00027619502960830194,0.00012403115081334706,0.000032403285949252566,0.000021764353769625052,0.000015516920316627535,0.00001516509371761267,0.000006913832199818539,0.000003794061479396577,0.0000023902660018819832,0.0000018746722912413281,9.277677305562465e-7,8.954716340594716e-7,8.805415310609121e-7,6.45159191294969e-7,5.410757283016162e-7,2.632590182030732e-7,2.498155149827938e-7,2.340581763367814e-7,2.2072993671966987e-7],"twin_dists":[0.3322789446369504,0.4058188571476064,0.5004089888122122,0.5070667366105689,0.5202155518352429,0.5246713245254565,0.5257720697063459,0.550857024695674,0.5905291888317152,0.6017895802522861,0.6111993135995156,0.6118319205762527,0.6331161194505192,0.6489066299815802,0.6608073618220149,0.6669804584594526,0.6845379657150358,0.6854104452420903,0.6858240854961591,0.6934317107816368,0.6976981864875559,0.7149027815661823,0.7161384073508216,0.7176713312924404,0.719047982186617],"n_dims_used":45,"mean_confidence":0.8854642232259115},"coverage":{"mean_confidence":0.8854642232259115,"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}}