{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000240","500:5000000100","500:5000000339","485:4850006907","485:4850006917","485:4850006989","485:4850006844","500:5000000044","485:4850007410","500:5000000284","485:4850006840","500:5000000391","500:5000000075","500:5000000197","500:5000000035","500:5000000331","500:5000000494","485:4850006924","485:4850007479","500:5000000045","500:5000000062","500:5000000032","500:5000000124","500:5000000244","500:5000000031"],"twin_admin_codes":[500,500,500,485,485,485,485,500,485,500,485,500,500,500,500,500,500,485,485,500,500,500,500,500,500],"twin_sims":[0.7868490044527134,0.7787703389400992,0.7730351957054252,0.7309664699868053,0.729837991732485,0.7159015226878144,0.7103977897352418,0.7091973875943227,0.7054918772648514,0.6652755883831668,0.6632923894245699,0.6564736846326845,0.640885216136528,0.6381329556576627,0.6329915909524682,0.6283340909685123,0.6175323709647226,0.6174130781853115,0.6158897694401553,0.6126416112500666,0.6062667550104978,0.5984993363000823,0.5977494357879011,0.592496015550066,0.5906972068847098],"twin_dists":[0.08992697654888492,0.09184231039510932,0.09318993587015877,0.1028205232982563,0.10307366563721816,0.10618185108746002,0.10740081407255786,0.10766608915088591,0.10848368909432997,0.11725500070119767,0.11768368342289155,0.11915553109146973,0.12251025458641587,0.1231013699611333,0.12420485211845304,0.1252037563243789,0.12751846614514945,0.1275440182971698,0.12787029110534384,0.12856592423075108,0.12993099638253428,0.13159430931396401,0.13175491386366894,0.13288021465119035,0.13326561991552593],"n_dims_used":45,"mean_confidence":0.9204160902235243},"coverage":{"mean_confidence":0.9204160902235243,"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}}