{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008953","500:5000006156","500:5000003820","500:5000005385","500:5000003119","500:5000005391","473:4730005294","500:5000003822","500:5000003636","500:5000005384","500:5000005390","473:4730005190","500:5000006155","500:5000002958","473:4730004999","500:5000003643","473:4730006508","473:4730005290","500:5000004881","500:5000004177","500:5000002823","473:4730005093","500:5000003623","500:5000005999","473:4730007181"],"twin_admin_codes":[485,500,500,500,500,500,473,500,500,500,500,473,500,500,473,500,473,473,500,500,500,473,500,500,473],"twin_sims":[0.8490487518898733,0.8250210914919552,0.8134713188730485,0.7795855599195927,0.7482939578067748,0.7206554087596795,0.707458542276191,0.7024834594605092,0.6951413760030885,0.6737854830760788,0.6685747988836822,0.6585576972850711,0.6185444047451739,0.6142548269594943,0.6129031470266764,0.6098179644358795,0.6075902122401486,0.6012317330045885,0.5997824567508443,0.5971443098974719,0.5953701779749774,0.5937545943533239,0.5877364911791052,0.5858691527830039,0.5801236735137589],"twin_dists":[0.07429880292137984,0.08055282825147897,0.08345274329691896,0.09164995753288066,0.09890253654397006,0.10512522542324912,0.10804999253912004,0.10914610856465612,0.11075789409176208,0.11541209821088841,0.11654120485311233,0.11870601209519152,0.12730168396694871,0.12822044614701533,0.12850991645123605,0.12917058026117223,0.12964760844720413,0.13100915848498199,0.13131951807106215,0.13188451649014873,0.13226451441821885,0.13261058830280606,0.13390010207583986,0.13430036867578254,0.1355324710041553],"n_dims_used":45,"mean_confidence":0.9219891018337674},"coverage":{"mean_confidence":0.9219891018337674,"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}}