{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012819","490:4900012995","490:4900012261","490:4900012339","490:4900012757","490:4900013104","490:4900013176","490:4900013142","490:4900012939","490:4900013029","490:4900012695","490:4900012756","490:4900012610","490:4900012328","490:4900012820","490:4900012817","490:4900012950","490:4900012948","490:4900013211","490:4900012478","490:4900012274","490:4900012824","490:4900012539","490:4900012627","490:4900013141"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5726782641399,0.5318584264447587,0.4978516784649603,0.45138796784684104,0.44957271342747707,0.3928345094332105,0.3873608467301106,0.357335757439902,0.32733441453312373,0.3167856206550352,0.31129959032887544,0.2957274561265224,0.29441538270415835,0.2874359612179874,0.28574748276220235,0.2763587997712971,0.27374661648983045,0.2732254726551756,0.2696307450858,0.2644362976317621,0.26318936897538175,0.24855648714938972,0.24709486945103082,0.2447732671877244,0.23890100598771044],"twin_dists":[0.13713063458330282,0.14594309300889893,0.1533897509931285,0.16380958135654408,0.16422398317493783,0.17754054766580382,0.1788686775333734,0.18632163870216034,0.19409810181939532,0.196924159557878,0.19841485419928212,0.2027304558935606,0.20310008373031035,0.20508289331614746,0.20556688648448673,0.20829011448957613,0.20905777720603713,0.20921146675007876,0.2102765306347678,0.21183121287827533,0.21220723980306602,0.21670640312068173,0.2171649729071511,0.21789695247737562,0.21976866424715527],"n_dims_used":45,"mean_confidence":0.910799068874783},"coverage":{"mean_confidence":0.910799068874783,"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}}