{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009047","490:4900004936","490:4900007947","490:4900005872","490:4900009045","490:4900011464","490:4900004929","490:4900009051","490:4900006610","490:4900009868","490:4900009688","490:4900002255","490:4900008276","490:4900008043","490:4900008155","490:4900003272","490:4900003967","490:4900007949","490:4900002556","490:4900007346","490:4900008943","490:4900009994","490:4900008271","490:4900006484","490:4900005076"],"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":[0.19060478938147873,0.1440877559580503,0.12997643023562994,0.12778676694228513,0.11733769565466645,0.101176548201904,0.09937075142444429,0.09440552809527857,0.07700456008195186,0.06805247582683269,0.0635974537512524,0.060361296386557496,0.046792001572832954,0.04664036355843266,0.04648713269914073,0.04386540631374415,0.04324784387451001,0.04099431310166984,0.03793281118494175,0.03767917201988284,0.03638110028890588,0.035548957271291266,0.034627478324661086,0.034573634232191355,0.0340305610165399],"twin_dists":[0.2364681081529983,0.25564714904745844,0.26235946117474906,0.2634495115426575,0.2688558242615704,0.27799744199015036,0.27908800224320174,0.2821689137646095,0.2940956441015493,0.3011002768426267,0.3048694996245741,0.30774538305678995,0.32139897423104563,0.32156927996903145,0.321741846004985,0.3247708480191059,0.32550639947044124,0.32826772492193884,0.3322319770385221,0.33257241745778887,0.3343457614735846,0.33551104779537294,0.3368288125805633,0.3369067315672368,0.33769845734914045],"n_dims_used":45,"mean_confidence":0.9241852654351128},"coverage":{"mean_confidence":0.9241852654351128,"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}}