{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004747","474:4740003684","474:4740004629","474:4740003516","474:4740004364","474:4740003760","474:4740003858","474:4740004564","486:4860002679","474:4740003427","486:4860002399","474:4740004563","474:4740004367","474:4740003431","474:4740003756","474:4740003442","474:4740003433","486:4860002322","474:4740004366","474:4740004567","474:4740003513","474:4740004504","474:4740003604","474:4740003933","474:4740004441"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474,486,474,474,474,474,474,474,474],"twin_sims":[0.6906773800172973,0.6888656430004474,0.6560426160800736,0.646075195489786,0.6447552481479683,0.631562918792185,0.6241969847941812,0.6178399655542629,0.6055730885182485,0.5894165342351811,0.5651513908149686,0.5426207668063842,0.5306397745393417,0.5217371322374036,0.5208528037348835,0.5204804270194678,0.5201280745271474,0.5189727480734727,0.5108413709189024,0.5063383649861845,0.5057953925137431,0.5042059890858538,0.49683330720048136,0.49569198013176796,0.48854340033122495],"twin_dists":[0.1117347060659948,0.11213051101607335,0.11924847817774462,0.1213947024984484,0.1216785323698956,0.12451132979986737,0.12609057479178962,0.12745257946158137,0.130079529156137,0.13354004706319578,0.13874846344818706,0.1436090755586114,0.14620797465382684,0.14814704787267402,0.1483400677597032,0.14842136822429353,0.14849830937868164,0.14875067750792523,0.1505307684053807,0.1515196309468329,0.15163902361464973,0.15198871004650563,0.15361475158686158,0.15386707465697172,0.1554513487829888],"n_dims_used":45,"mean_confidence":0.9235724555121527},"coverage":{"mean_confidence":0.9235724555121527,"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}}