{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009793","496:4960009969","496:4960009607","466:4660001420","496:4960008323","496:4960009308","496:4960007842","496:4960009780","496:4960008092","496:4960008100","496:4960008321","466:4660001436","496:4960008710","496:4960007977","496:4960009628","496:4960009491","496:4960009099","496:4960009121","496:4960008800","496:4960008809","496:4960008331","496:4960010042","496:4960002681","496:4960009493","496:4960002845"],"twin_admin_codes":[496,496,496,466,496,496,496,496,496,496,496,466,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.43770321494339165,0.4236031336949883,0.3762870671387346,0.35121174695724455,0.3498903119864055,0.3360756829948152,0.3296780150768175,0.31543462614147366,0.28602264642938124,0.27771043962130343,0.2740464154978348,0.26681531396596314,0.2665238376244615,0.26419252007093813,0.2614058427190457,0.2567526386268653,0.25664837786816014,0.25588398948920027,0.24577949512810215,0.24347683877520498,0.24272921678974566,0.24016071075484552,0.22929041786221702,0.22584276067046055,0.22117847361468845],"twin_dists":[0.16694951767119168,0.17022560094391712,0.18158320062717678,0.18788004149451212,0.18821816198658378,0.19179422605903396,0.1934771419973184,0.19728989026989618,0.20548789547972032,0.2078946392240889,0.20896944545289559,0.21111684698248134,0.21120415716362834,0.2119046398124731,0.21274702671239323,0.2141663101223626,0.21419829599963147,0.21443305208245647,0.21757915195243277,0.2183076524297321,0.21854513657114996,0.21936465658762105,0.22289775834299808,0.2240413033396328,0.2256069999208918],"n_dims_used":45,"mean_confidence":0.9147335476345486},"coverage":{"mean_confidence":0.9147335476345486,"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}}