{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004320","485:4850001747","493:4930001582","500:5000003113","493:4930001450","485:4850005056","485:4850001221","485:4850008509","477:4770000248","485:4850008183","472:4720000630","500:5000001444","493:4930001580","500:5000003971","485:4850006762","485:4850004024","477:4770000296","488:4880000548","470:4700005142","477:4770002014","488:4880002087","470:4700001139","481:4810005016","470:4700002219","493:4930000140"],"twin_admin_codes":[485,485,493,500,493,485,485,485,477,485,472,500,493,500,485,485,477,488,470,477,488,470,481,470,493],"twin_sims":[0.3450985860706696,0.2958499119442949,0.2642579373267573,0.2490667432687892,0.24617025787091049,0.24433113144611926,0.22906525404465503,0.21381917750562185,0.20013627638929005,0.19565160282150115,0.18665719621098523,0.17883385538643065,0.17687374544286286,0.1761340586081137,0.1750726586850493,0.17389549961676048,0.17063410388264366,0.1663697599741551,0.1571886071942446,0.15422484458836505,0.1508972292641348,0.1506256604975202,0.14793958419929562,0.14594032710767482,0.14500989816438223],"twin_dists":[0.18944990017692734,0.20269600793671783,0.211884931680393,0.21654672195018487,0.21745596183619836,0.2180368600757544,0.2229720937295046,0.22812294436534536,0.23296143709009748,0.23459659273562755,0.23795625536121615,0.24097216908380714,0.24174237877402058,0.24203461005019233,0.2424554726679416,0.24292436911954554,0.244235439962755,0.24597710160936484,0.2498394182174409,0.25112122696927835,0.2525820902717566,0.2527023530982613,0.25390055723410865,0.2548028520877366,0.2552258897438724],"n_dims_used":45,"mean_confidence":0.9137168036566841},"coverage":{"mean_confidence":0.9137168036566841,"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}}