{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008918","485:4850008885","500:5000006296","485:4850008800","485:4850008919","485:4850008835","485:4850008769","485:4850008707","500:5000001671","485:4850007489","470:4700008987","500:5000001162","485:4850008755","470:4700008210","500:5000000039","479:4790001565","499:4990001841","485:4850008651","470:4700008121","485:4850008790","485:4850008701","479:4790000005","470:4700007558","489:4890002707","499:4990001838"],"twin_admin_codes":[485,485,500,485,485,485,485,485,500,485,470,500,485,470,500,479,499,485,470,485,485,479,470,489,499],"twin_sims":[0.42793547288157935,0.3447415768017521,0.23389268328866417,0.2089879668662644,0.18601521852983227,0.18172134662696768,0.18127069368712992,0.17415287667906273,0.1656809897638935,0.1625372522470382,0.15384695056268577,0.15039835361270773,0.14917526890607608,0.14125902424810247,0.13609394328688423,0.12929975340862337,0.12828892945747322,0.12584788308128006,0.12403464269585426,0.1230654689276259,0.11892203223530194,0.11431971718951942,0.11347729334003821,0.11002928045709445,0.1080211443612147],"twin_dists":[0.1692143321495289,0.189542031810929,0.22138879822981508,0.22980655484605578,0.2382003459224063,0.23984838506090517,0.24002293842190406,0.2428216553340371,0.24626141846029478,0.24757007519583824,0.25128595600197484,0.2528031375033152,0.2533473686410608,0.25695200571040827,0.2593857131032449,0.2626948303445128,0.2631982859401342,0.2644265853208929,0.2653507331375825,0.26584890689693286,0.2680130646656223,0.2704856395241236,0.2709464775234852,0.27286062696578506,0.2739968981027792],"n_dims_used":45,"mean_confidence":0.909412129720052},"coverage":{"mean_confidence":0.909412129720052,"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}}