{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007373","473:4730007375","473:4730007489","473:4730007602","473:4730007376","473:4730007488","471:4710000601","473:4730006897","473:4730007258","473:4730007259","473:4730007015","473:4730007241","473:4730007010","473:4730007125","473:4730007358","473:4730007242","473:4730007145","473:4730007127","473:4730007011","471:4710000779","473:4730007014","471:4710000816","476:4760000049","476:4760000050","476:4760000078"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,471,473,471,476,476,476],"twin_sims":[0.9894896373940691,0.9819942846488314,0.9740653670060948,0.932849922010821,0.9188675143159122,0.9173365769417386,0.7699554741772701,0.7447813299786543,0.7394100634204414,0.7353858848047496,0.7307541069590685,0.7211369359019527,0.7206778907786698,0.7206440486433703,0.7150365980375745,0.7096592097198738,0.7084886312962302,0.7068843310402071,0.7063237479887758,0.7021022071067318,0.6984041909733717,0.6978825844807544,0.692468818946776,0.688234641114931,0.6853660335115701],"twin_dists":[0.018879647047918537,0.024757900144515784,0.02977320751908645,0.04842453338896617,0.053426686138760504,0.053950566323246074,0.09390968888503147,0.09970176376492004,0.1009188485259491,0.10182688303715845,0.1028681786629135,0.10501799688908622,0.1051202198712485,0.10512775468675743,0.10637371472586342,0.10756405610954377,0.10782262004817883,0.10817667469130526,0.10830030638966452,0.10922997089588067,0.11004244289006462,0.11015690455005511,0.11134297706850704,0.1122682802646861,0.11289406246508896],"n_dims_used":44,"mean_confidence":0.9136482585560192},"coverage":{"mean_confidence":0.9136482585560192,"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}}