{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004512","485:4850004638","485:4850005720","485:4850005800","485:4850004833","485:4850004508","485:4850005719","485:4850005896","485:4850005882","485:4850005886","485:4850004509","485:4850005367","485:4850005365","485:4850005881","485:4850006308","485:4850006057","485:4850005970","485:4850005901","485:4850006387","485:4850005899","485:4850006386","485:4850005094","485:4850003641","485:4850005579","485:4850004721"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.885289676743622,0.7293144320407405,0.7233699074675453,0.7227594957580519,0.6528801162520363,0.6372534840374465,0.6295998755455113,0.6169788889751079,0.6003839906963011,0.5801020208357749,0.5777094594766822,0.5464084068882372,0.5406836620828017,0.535263105719296,0.5223342190943373,0.5008502764833674,0.498700589237437,0.4973242870916802,0.4937071986177918,0.4898504482786905,0.4838371835475902,0.4806805415071776,0.4677461109652945,0.4621132578720279,0.4557339141474134],"twin_dists":[0.06411127989651681,0.10319103326790367,0.10452025027768583,0.10465639794641918,0.11993003624845552,0.1232901960289029,0.12493234159341089,0.12763701878857536,0.13119069899856364,0.13553711611441743,0.136050477982708,0.14278972939819076,0.1440285109683489,0.14520372708629986,0.14801676627707433,0.15272798744367028,0.15320229088042153,0.15350625735134904,0.15430626659542324,0.15516116923921122,0.1564981457083205,0.15720204345775451,0.1601020732985598,0.16137345580035153,0.16281994811757156],"n_dims_used":44,"mean_confidence":0.9159460934725675},"coverage":{"mean_confidence":0.9159460934725675,"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}}