{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010450","468:4680010497","468:4680010545","468:4680010521","484:4840007603","484:4840007528","484:4840007117","484:4840007330","484:4840007535","484:4840007614","484:4840007685","484:4840006922","484:4840007433","484:4840007028","484:4840007025","484:4840007529","484:4840007619","484:4840007331","484:4840007617","484:4840007618","473:4730000604","484:4840007674","473:4730000681","484:4840007419","484:4840008236"],"twin_admin_codes":[468,468,468,468,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,473,484,473,484,484],"twin_sims":[0.8307915219907711,0.8213397030368944,0.5354461072749374,0.4558953135482521,0.30883228762893167,0.2771207529440673,0.2769777249655623,0.2670698873064776,0.2626064746082393,0.2612738107435122,0.2593256264446779,0.2522898374202159,0.24857199564002352,0.24363794434463276,0.23744998638096396,0.2363294483405023,0.2323306496234521,0.2320424294571148,0.2316548803649085,0.2314257334881381,0.2296688627496358,0.22541828989836532,0.22516176758733814,0.22074636318626503,0.21735662152606494],"twin_dists":[0.0790798899312856,0.08148389663903331,0.14516401318382516,0.16278326192107923,0.19909016816643468,0.20806703037980137,0.20810887742529027,0.21104063938684162,0.2123834009602645,0.21278707803360433,0.21337953475754834,0.21554287818612697,0.21670154675148212,0.21825653855152413,0.22023575169680037,0.22059773148287207,0.22189873951186032,0.2219930777866676,0.22212004930767792,0.22219518976814076,0.22277292741492702,0.22418289329840926,0.22426854687163197,0.22575316072914847,0.22690644136995253],"n_dims_used":44,"mean_confidence":0.9191546006636186},"coverage":{"mean_confidence":0.9191546006636186,"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}}