{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005397","477:4770000305","485:4850005853","485:4850006012","485:4850005260","485:4850005849","485:4850006092","485:4850006174","485:4850006344","485:4850005187","477:4770000034","485:4850006013","477:4770000177","477:4770000249","485:4850005687","485:4850006426","485:4850003669","485:4850003826","477:4770000208","485:4850003769","485:4850005460","477:4770000210","485:4850003762","485:4850004197","485:4850004728"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,477,485,477,477,485,485,485,485,477,485,485,477,485,485,485],"twin_sims":[0.8125682361921847,0.7787993425383681,0.7751850973236786,0.7640846774761045,0.7307633265711154,0.7210909087447493,0.7194387660913883,0.717949768427064,0.7179069572366253,0.7112515266254552,0.7035485677528321,0.6891235516540605,0.6879770841345832,0.6868563969242324,0.6809978623206138,0.6788149515676248,0.6725552179036662,0.6678634755213086,0.6650484164483672,0.6536940731755597,0.6318279096337213,0.63106539573822,0.6279560153178357,0.6269624721775208,0.6211526554553188],"twin_dists":[0.08367695099351496,0.09183547040527668,0.09268588904358938,0.09527453972060411,0.10286610990510187,0.10502824804969677,0.10539598515667335,0.10572703401249986,0.10573654703006653,0.10721202206301071,0.1089117209635188,0.11207418836617349,0.11232450144584102,0.11256904999623792,0.113845357879878,0.11432005336306916,0.11567888760079223,0.1166951725469811,0.11730412005129416,0.11975467454525891,0.12445448887850553,0.12461804356812185,0.12528481668784217,0.12549781763080928,0.1267429152023812],"n_dims_used":45,"mean_confidence":0.9183384365505642},"coverage":{"mean_confidence":0.9183384365505642,"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}}