{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000056","473:4730006773","500:5000006486","478:4780005813","473:4730003425","473:4730006883","473:4730004200","473:4730005854","473:4730006662","472:4720001091","470:4700008182","476:4760000394","473:4730007573","472:4720001373","475:4750010850","472:4720002499","473:4730003828","473:4730004039","500:5000006485","499:4990001705","473:4730007072","499:4990001594","475:4750010371","499:4990003372","473:4730003829"],"twin_admin_codes":[476,473,500,478,473,473,473,473,473,472,470,476,473,472,475,472,473,473,500,499,473,499,475,499,473],"twin_sims":[0.5150089608650877,0.5011052020088052,0.45895540146093305,0.442024071144124,0.4414364459551242,0.3638097700658102,0.3461169435718842,0.3243898889240536,0.3229863120323104,0.3213200186000384,0.31615576233741355,0.31518309235931774,0.3107155673777601,0.30825486786171274,0.2987753404112825,0.2956210466528253,0.2935856139489113,0.29107283191171834,0.2828500524240604,0.28200245683371344,0.2814451759052154,0.2804919954456256,0.2756084372075312,0.27487607787670393,0.2731761157762693],"twin_dists":[0.14961754898570215,0.15267177869828658,0.16208858816320384,0.16595407915896104,0.16608923233936368,0.1846890244364555,0.18918737472678737,0.19488177489040603,0.19525672116110265,0.19570303020360785,0.197094559855481,0.19735808141503544,0.19857442667284153,0.19924865759956145,0.20187553929767674,0.20276039669495027,0.20333434284622745,0.20404615060701206,0.20640144279016368,0.20664655283914732,0.206807951794458,0.20708445998837746,0.20851017281302886,0.20872530521300145,0.2092260318283736],"n_dims_used":45,"mean_confidence":0.9236640082465277},"coverage":{"mean_confidence":0.9236640082465277,"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}}