{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005040","489:4890005090","477:4770002618","489:4890005077","477:4770002482","489:4890005080","477:4770002481","489:4890004999","477:4770002619","477:4770003302","477:4770002084","489:4890005009","477:4770002833","489:4890005011","477:4770002983","489:4890005261","489:4890005089","477:4770002548","489:4890004954","477:4770002413","489:4890005374","489:4890005036","489:4890005038","489:4890004906","489:4890004996"],"twin_admin_codes":[489,489,477,489,477,489,477,489,477,477,477,489,477,489,477,489,489,477,489,477,489,489,489,489,489],"twin_sims":[0.8932298783164538,0.8723474453179819,0.8559379380967143,0.8333804731369066,0.8249563517555685,0.8208454937505996,0.7972251912980665,0.6856466332069523,0.6584233902165233,0.6562685959924195,0.6376665381650458,0.6119422051462309,0.6060151112713853,0.5790275141688613,0.5663545109753231,0.5612626462904359,0.5584801139359006,0.5461147242706098,0.542231480121893,0.526941132276435,0.5047811176922917,0.5046539017353908,0.4971289788025006,0.49682990559972756,0.4956442503002796],"twin_dists":[0.06171739182909339,0.06787541602114346,0.07244095925331798,0.07841343385593215,0.0805692585526925,0.0816083948270791,0.08743516476244931,0.1128328880249796,0.11873499028814131,0.1191997537689978,0.12320151526948239,0.12871569941601732,0.12998488008162798,0.13576764615855264,0.1384896975637909,0.1395853273465178,0.140184606949576,0.14285322326579336,0.14369334446817175,0.14701269244483162,0.15186214125714345,0.1518901343811073,0.1535494119285718,0.15361550336177562,0.15387763033213883],"n_dims_used":44,"mean_confidence":0.9186149076981978},"coverage":{"mean_confidence":0.9186149076981978,"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}}