{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004510","490:4900003550","490:4900002862","490:4900002251","494:4940008979","490:4900003010","490:4900001127","490:4900004522","490:4900002713","490:4900003684","490:4900003016","490:4900002856","466:4660005086","490:4900002114","490:4900002721","490:4900002253","494:4940008274","490:4900002107","494:4940008977","490:4900004523","494:4940008546","490:4900010696","490:4900003681","494:4940008962","490:4900003549"],"twin_admin_codes":[490,490,490,490,494,490,490,490,490,490,490,490,466,490,490,490,494,490,494,490,494,490,490,494,490],"twin_sims":[0.35521642695860217,0.2700997217219633,0.21103574787947935,0.13159530151579873,0.11616619019577881,0.11037501547582645,0.10211099552225135,0.09904714734702273,0.09784287627817795,0.07640271502605112,0.07176665038012606,0.059127684344495605,0.05741432398188018,0.05368610417487637,0.043450169991459356,0.035576958030925934,0.034841647613748666,0.033085839043655293,0.032494756760307414,0.0320376377320692,0.03129411395276862,0.031121767125023753,0.03087423919084704,0.029427420699045716,0.02915672443988316],"twin_dists":[0.18685937757162716,0.2101370848811974,0.22908974118641598,0.26156244307577775,0.26948461267320717,0.2726666210792623,0.2774390741859183,0.2792850705299826,0.2800229112583832,0.2945453185103645,0.29810851223455526,0.3088750643465723,0.3104767150317956,0.31410305605883027,0.3252644508341723,0.33547146208421513,0.33651990086074746,0.339101759663676,0.3399972459387032,0.34069936841657616,0.34185990978460495,0.34213228389873457,0.3425257404602269,0.344881125750723,0.345332804035474],"n_dims_used":45,"mean_confidence":0.9216651068793402},"coverage":{"mean_confidence":0.9216651068793402,"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}}