{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005858","487:4870005859","487:4870004545","487:4870006003","487:4870004840","487:4870006139","487:4870007032","487:4870005997","487:4870007464","487:4870005860","496:4960008769","487:4870005123","487:4870005993","496:4960007284","487:4870006148","494:4940007931","487:4870005130","487:4870006146","487:4870006283","496:4960006509","487:4870005702","487:4870005562","496:4960008157","487:4870007609","496:4960008781"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,487,496,487,494,487,487,487,496,487,487,496,487,496],"twin_sims":[0.46925667315558595,0.4655373291549656,0.42321591881835846,0.42001086298297685,0.41603743692469414,0.39778210277436366,0.39297972997057157,0.3890054645533253,0.38403734781529686,0.37414543822295127,0.3709324172762814,0.36592197637673896,0.3617482233431823,0.3413508454813912,0.3382208448968748,0.33690237569021075,0.3317429936035319,0.3176791009057954,0.3092056789768451,0.30291409607134134,0.30227947091527907,0.29831046239680253,0.2967342454138936,0.29580349100951536,0.290131992266656],"twin_dists":[0.15976202524695307,0.16059997775593102,0.1703161947917004,0.1710673995607303,0.17200207889105906,0.1763474511460005,0.17750542954750598,0.17846870682264476,0.17967941431843884,0.18211262402608486,0.1829097057363458,0.1841595635691326,0.1852072870759909,0.19041960273839967,0.19123383950851125,0.19157803864489176,0.19293201305334035,0.1966827676450439,0.19898777081542846,0.20072277642573388,0.20089893899521605,0.20200560310354373,0.2024474857519726,0.20270906558660887,0.20431360610226074],"n_dims_used":45,"mean_confidence":0.9106609768337673},"coverage":{"mean_confidence":0.9106609768337673,"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}}