{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005007","473:4730004630","473:4730005099","473:4730004725","473:4730004912","473:4730004631","473:4730004815","473:4730005004","473:4730004818","473:4730004817","473:4730005098","473:4730004724","473:4730004910","473:4730005100","473:4730004623","471:4710000557","473:4730003997","473:4730006895","473:4730004622","473:4730004816","473:4730004909","473:4730006782","473:4730004620","471:4710000606","473:4730004907"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,471,473],"twin_sims":[0.9820957766186382,0.967791305675184,0.9588410717923292,0.9559863577573127,0.9293021846888514,0.9119083806832528,0.8791971856981494,0.8665749145082899,0.8165664805947329,0.8136260332405704,0.7866259222111878,0.7738904318442349,0.7625234023291313,0.6804212712185795,0.6752854318123344,0.6633967740370003,0.6561209711212029,0.636285648813077,0.6251024763396157,0.623301202151845,0.6185321782479138,0.5760844148175344,0.5668947862056397,0.546005519567104,0.5203907433871394],"twin_dists":[0.024687389766999298,0.03323305583117133,0.03765461681710268,0.038967383333016414,0.04973406553037323,0.055775234401593765,0.06590310035019369,0.06950571871932552,0.08268160112598244,0.08341429702530744,0.08998014628454197,0.092989584447538,0.09563597444751755,0.11397078726600011,0.11508665072032549,0.11766112699317498,0.1192315840968753,0.12349796112159406,0.1258965097434237,0.126282542149164,0.12730430302147808,0.13639926365967533,0.1383735173804157,0.14287683471492893,0.14844095075511365],"n_dims_used":44,"mean_confidence":0.9194714806296609},"coverage":{"mean_confidence":0.9194714806296609,"n_dims_used":44,"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}}