{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006526","496:4960006124","496:4960005436","496:4960006118","496:4960006532","496:4960005576","496:4960005292","496:4960006924","496:4960004378","496:4960006928","496:4960005139","496:4960004988","496:4960006538","496:4960007712","496:4960004386","496:4960005294","469:4690000521","469:4690000652","496:4960007585","496:4960006786","496:4960005580","470:4700005942","488:4880004741","493:4930003631","479:4790004422"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,469,496,496,496,470,488,493,479],"twin_sims":[0.5618517922054604,0.5321999186781718,0.5074467923774533,0.4590379697082963,0.3750097834051674,0.37230577529876696,0.3443172880991727,0.34403497238559366,0.34098031668523904,0.31106107483425394,0.289534185789668,0.2706228826342908,0.26481028120838057,0.2581911680442886,0.25776228031892673,0.2546873445649915,0.25382422522054565,0.2537866404308351,0.24676277181768594,0.24567369460268426,0.24563034555638966,0.2395009094622593,0.23930667625738858,0.2383442925146066,0.2374966386950106],"twin_dists":[0.13945849378920594,0.14586889026500585,0.15127600723106854,0.16206986738701465,0.1818987744972172,0.18256858954219995,0.18965159176875807,0.18972453114123286,0.19051578238333777,0.19848000304031638,0.20448381503362173,0.2099817043946153,0.2117186493539043,0.21372582279354385,0.21385698860271238,0.21480145471571324,0.21506785928411437,0.2150794730125166,0.21726940826611701,0.2176125278360911,0.2176262054190866,0.219576093227406,0.21963840835526308,0.2199476528474775,0.22022070527998439],"n_dims_used":45,"mean_confidence":0.9197887844509549},"coverage":{"mean_confidence":0.9197887844509549,"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}}