{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008605","490:4900004658","490:4900011740","490:4900007476","490:4900007971","490:4900006736","490:4900009979","490:4900002267","490:4900008272","490:4900010783","490:4900008296","490:4900010363","490:4900002105","490:4900009480","490:4900007597","490:4900010091","490:4900008705","490:4900003539","490:4900004651","490:4900011046","490:4900004802","490:4900002112","490:4900003959","490:4900010945","490:4900008274"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05458755809346592,0.01692934798785545,0.013737626898949343,0.009479112111399797,0.008826300576651876,0.006846540545857763,0.005776543344192115,0.004683379012832422,0.004488794919103601,0.004165091604687984,0.004035260328755121,0.00367838265369868,0.0030298921409368535,0.002657820213696544,0.0024710991487483995,0.002428015823661815,0.002395860699266219,0.0022826643939384854,0.002128885748484966,0.0020470912839433207,0.0019538231001799346,0.001900875656747946,0.001717645136759713,0.001705724868274759,0.0016807423108187323],"twin_dists":[0.3132075762985484,0.370936932808395,0.3803179487090405,0.39643278866872694,0.3994572436580887,0.4100420293258202,0.41697396231853306,0.425375543892754,0.4270549237486312,0.430000953784151,0.43124136432349447,0.43484810512060135,0.4423071352331615,0.4472757030167891,0.4500143386622701,0.4506731125097415,0.45117180894463127,0.4529776333546083,0.45556728939449165,0.4570155833892923,0.4587334291807059,0.4597425002875669,0.46344636801879857,0.46369976033765414,0.4642361588938931],"n_dims_used":45,"mean_confidence":0.9282709757486979},"coverage":{"mean_confidence":0.9282709757486979,"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}}