{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008119","485:4850008251","500:5000002293","485:4850008002","485:4850008295","485:4850008472","485:4850008274","485:4850008026","500:5000000939","485:4850008491","477:4770000344","485:4850008711","467:4670000121","485:4850008217","485:4850007314","485:4850001101","485:4850007379","485:4850008008","485:4850001822","485:4850004324","485:4850008292","481:4810004621","485:4850008515","470:4700004395","485:4850008273"],"twin_admin_codes":[485,485,500,485,485,485,485,485,500,485,477,485,467,485,485,485,485,485,485,485,485,481,485,470,485],"twin_sims":[0.4721290496665881,0.4466042073296817,0.3816589940023003,0.3465977570117002,0.34274670939507107,0.34045811634236545,0.3004545893141892,0.2560943642710478,0.2528082880804235,0.2508898672198414,0.24072036438853495,0.20933153860279785,0.20865735513969202,0.20592788514255064,0.19258995124195002,0.18929447120495435,0.16623947992626947,0.16328246637177654,0.15949064073092667,0.15769785060046138,0.14943778669458085,0.14214020719297893,0.14084939505390007,0.13750403670847194,0.13731493875337586],"twin_dists":[0.1591164340386612,0.16490301472510316,0.18026164833609915,0.1890635663782737,0.1900577728062451,0.19065142706307672,0.20140670292450472,0.21436839835898466,0.21538217008404192,0.21597789172713736,0.21918560831152656,0.22968595724820362,0.22992273079715778,0.23088668655234454,0.23572787989676638,0.23695965396628688,0.24603081458533013,0.2472582166625601,0.24885592342782287,0.24962095493445136,0.2532302808220562,0.25654346072495027,0.257142569254627,0.25871454281593687,0.258804248868056],"n_dims_used":45,"mean_confidence":0.918408203125},"coverage":{"mean_confidence":0.918408203125,"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}}