{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007223","490:4900006129","490:4900005991","490:4900005861","490:4900008040","490:4900005994","490:4900008057","490:4900008486","490:4900007224","490:4900006125","490:4900005472","490:4900007466","490:4900005604","490:4900007222","490:4900006128","490:4900008282","490:4900007581","490:4900006845","490:4900012131","490:4900006601","490:4900005734","490:4900005863","490:4900008264","490:4900006246","490:4900009917"],"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":[0.2660070733797701,0.1751493117392616,0.15270802215642845,0.15033668298641656,0.10589121098096023,0.08619788111449342,0.06421373849696337,0.05229199022159857,0.048354085702506544,0.04701551845349326,0.04418848409682514,0.04027677098520398,0.03981945758797739,0.022564399733190854,0.017038389683481373,0.01691209766994451,0.016019495429382614,0.014008856810521343,0.013485085631177039,0.013118239688980403,0.012100144722946122,0.009997256631447363,0.007099872210936195,0.006707345657199057,0.006490182465515918],"twin_dists":[0.21135909722601035,0.24242501763615873,0.2517842310738092,0.25283050065150087,0.2752201283016367,0.287554532041639,0.3043354764065036,0.3155127967968792,0.3196709301924936,0.32114878087769305,0.32438950465780453,0.3291738187439459,0.329758438505606,0.3576330176224389,0.37064487011605485,0.37098328803510155,0.37344047992107915,0.37944984769201096,0.3811399551164899,0.3823585933271852,0.38590594328697375,0.39416188238491906,0.4085446986556512,0.410886097002943,0.41223498775822837],"n_dims_used":45,"mean_confidence":0.917181650797526},"coverage":{"mean_confidence":0.917181650797526,"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}}