{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001970","476:4760002050","476:4760001895","476:4760002092","476:4760002049","476:4760001931","476:4760002139","476:4760002502","476:4760002425","476:4760001894","476:4760002426","476:4760001925","476:4760002483","476:4760002577","476:4760002405","476:4760002093","476:4760002565","476:4760002410","476:4760002564","476:4760002085","476:4760002164","476:4760002009","476:4760001932","476:4760002647","476:4760002171"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8903342392489807,0.8423683121674759,0.8419204734421393,0.8179430741950015,0.7966408642800984,0.774946773036913,0.7682837179571741,0.6993999533789025,0.6508528985492813,0.6396633503246479,0.6274232600574047,0.6240552132508524,0.6158607970178089,0.60754318013575,0.5845672512730635,0.5805967427005008,0.5780749653490391,0.5761407180140923,0.5570618206885737,0.5541880795947568,0.5535190351753712,0.548236478624777,0.5462483503422653,0.5439902181256026,0.5424246210062736],"twin_dists":[0.06259851588999445,0.07607096627154183,0.07618878861472721,0.08233725714917736,0.08757649817899703,0.09274183036061251,0.09429928677752872,0.10982383867713957,0.12036662447962294,0.12277271745709112,0.1253990345805748,0.12612095770912868,0.1278764963589186,0.12965767931202063,0.1345794815793209,0.13543098783570212,0.1359720410935236,0.1363871777147232,0.14049022892238677,0.14110982950074227,0.14125415014187523,0.14239463364622018,0.14282433271949974,0.14331271740181126,0.14365153387011265],"n_dims_used":44,"mean_confidence":0.914364988153631},"coverage":{"mean_confidence":0.914364988153631,"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}}