{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000145","476:4760000076","476:4760000198","476:4760000368","476:4760000075","476:4760000301","476:4760000079","476:4760000334","476:4760000078","476:4760000077","476:4760000048","471:4710000699","476:4760000047","471:4710000601","476:4760000304","476:4760000112","476:4760000050","476:4760000049","476:4760000230","476:4760000106","471:4710000816","471:4710000779","471:4710000425","476:4760000302","473:4730007488"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,471,476,471,476,476,476,476,476,476,471,471,471,476,473],"twin_sims":[0.9526648285294986,0.9219485053996602,0.8263978728617993,0.7976733136356087,0.7974196879519515,0.7841859949200957,0.7763023330633454,0.770723082124615,0.7541379843892859,0.744657643283183,0.7384548808930298,0.7326667074512185,0.7280505687984814,0.7124671087376325,0.6771873345817129,0.6712624091964935,0.6375834517973387,0.6310414235878277,0.6008931892711884,0.5961958955448722,0.5938119360052966,0.5920013526675173,0.5897524218504406,0.5738681294357375,0.5729351084917821],"twin_dists":[0.04044590085879918,0.052359204537339867,0.08020292419714643,0.08732669102874767,0.08738809341533522,0.09056062384979414,0.09242342122929674,0.09373054203126764,0.09756676388610962,0.09972985778815092,0.10113466915313798,0.10243868228720011,0.10347415435252609,0.10694302991924827,0.11467370529782861,0.11595910297770738,0.12321935402869424,0.12462318517277989,0.1310816556582592,0.13208765089286878,0.13259830452781182,0.13298619356504207,0.13346806882918016,0.136875097250795,0.13707546972366144],"n_dims_used":44,"mean_confidence":0.9158428365534003},"coverage":{"mean_confidence":0.9158428365534003,"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}}