{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003205","471:4710003202","471:4710003157","471:4710003112","484:4840008407","471:4710003156","484:4840008362","471:4710003115","484:4840007709","484:4840007773","484:4840008011","484:4840007952","484:4840007353","484:4840008010","484:4840007836","484:4840008315","484:4840008361","484:4840008316","471:4710003160","484:4840008446","484:4840008513","471:4710003158","484:4840008519","471:4710003072","484:4840008549"],"twin_admin_codes":[471,471,471,471,484,471,484,471,484,484,484,484,484,484,484,484,484,484,471,484,484,471,484,471,484],"twin_sims":[0.9803559718992199,0.9771175177365804,0.9297715346843362,0.84061656006983,0.8329407355228565,0.831072900544578,0.802446667088808,0.7396765424948359,0.7064829023533683,0.6959302626712672,0.6852408255027679,0.649531833294003,0.6457795546298147,0.6455645114158594,0.6038640978413814,0.6027991942009479,0.5866384175714212,0.5865532357044659,0.5687788354102539,0.5572417831147694,0.5459065245703268,0.5057398204501649,0.4939103255437742,0.47835875158126034,0.4176289359720402],"twin_dists":[0.025870487130209816,0.027944662132872253,0.04956252230385763,0.07653115893689925,0.0785268847851495,0.07900762867498311,0.08616658584465194,0.10085860580812912,0.10826521066604809,0.11058502903642285,0.11292135684922587,0.12065101257818991,0.1214582816923216,0.12150452529511609,0.13044547341629195,0.13067350424736454,0.13413546609483876,0.13415372533486394,0.13796847552945063,0.14045144338361795,0.14289823940422497,0.1516512451206757,0.1542612952242268,0.15772071331427984,0.17162725083965188],"n_dims_used":44,"mean_confidence":0.9297883293845437},"coverage":{"mean_confidence":0.9297883293845437,"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}}