{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009146","490:4900009246","490:4900009245","490:4900008927","490:4900008681","490:4900009141","490:4900009349","490:4900009459","490:4900009648","490:4900009355","490:4900009458","490:4900009353","490:4900006334","490:4900009444","490:4900008811","490:4900009247","497:4970001168","490:4900008590","490:4900009144","490:4900009034","490:4900009655","490:4900009457","490:4900008812","490:4900009250","490:4900009656"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490],"twin_sims":[0.000009386233106179058,0.000004921079259444155,0.0000014510117740773446,2.7891221699522183e-7,2.1130861198443174e-7,1.371615713532718e-7,1.1064676625276543e-7,7.677352483706714e-9,6.356133636083295e-9,2.293087122265737e-9,1.4099928132699528e-9,1.253225760008372e-9,4.776936338298563e-10,2.1294904405095558e-10,1.907799318978418e-10,8.369552618324289e-11,5.2961391862617585e-11,3.903780441737126e-11,1.749576040929294e-11,1.6743463087918417e-11,1.2205497026798917e-11,2.1469262280206013e-12,6.527988490998731e-13,5.566492177838257e-13,8.139579128104623e-14],"twin_dists":[0.624918097851709,0.6421103586611029,0.6734276950060442,0.71353872442451,0.7200704966576955,0.7301235097103521,0.7350694740962921,0.7939356278958456,0.7979378064163133,0.819205745497035,0.8291584619918082,0.8315526812753944,0.8508920392498693,0.8667595640853588,0.8688962442816295,0.8847462565678901,0.893428072270877,0.8991684635263425,0.9140998311040855,0.9149104692609576,0.9207200720048326,0.9520248880679344,0.9728892097165712,0.9756477344021942,1.008338909028666],"n_dims_used":45,"mean_confidence":0.8728364732530381},"coverage":{"mean_confidence":0.8728364732530381,"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}}