{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002383","492:4920002494","492:4920002546","492:4920002696","492:4920002154","492:4920002157","492:4920001659","492:4920001906","492:4920001955","492:4920001907","492:4920002053","492:4920001704","492:4920001752","492:4920002643","492:4920002644","492:4920002650","492:4920001956","492:4920002214","492:4920002493","492:4920001900","492:4920002004","492:4920001750","492:4920001613","492:4920002156","492:4920000655"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8626684274824392,0.7816470493114522,0.6593876159655399,0.6190355427442947,0.5839737613181608,0.5797092419691313,0.5179828113317679,0.5064814700226852,0.49902302350949146,0.47394658188874733,0.43006789742179924,0.4182802643837146,0.4170381410751732,0.4094671409819399,0.25367915791898565,0.21347653816909515,0.19990048921465342,0.18608188745086582,0.18299201351376684,0.16120494703214092,0.15807273966321791,0.15656675226856234,0.1385536512125286,0.1382488985541908,0.12197988018664814],"twin_dists":[0.07059365262024417,0.09116263632067834,0.1185269222709017,0.127196474859961,0.13470673310925915,0.13562138073570365,0.14896702429842376,0.15148816965159584,0.1531311131249701,0.15870860666811656,0.16871812461988658,0.17147402699559164,0.17176632262978073,0.17355611499626034,0.21511269122236085,0.22824149521267822,0.23304677351342912,0.23817496978174577,0.23935785342973664,0.2481302136370711,0.24946045768896893,0.2501068929793478,0.25821828696652477,0.2583620831555549,0.26641047969380155],"n_dims_used":44,"mean_confidence":0.9167393771084872},"coverage":{"mean_confidence":0.9167393771084872,"n_dims_used":44,"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}}