{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007280","490:4900013180","487:4870002280","466:4660009843","466:4660010006","494:4940008891","494:4940008470","466:4660008331","487:4870001063","466:4660013807","490:4900012614","466:4660012710","487:4870001475","466:4660013293","466:4660006984","466:4660012708","466:4660010168","490:4900012854","466:4660008180","466:4660013191","487:4870000990","494:4940008919","466:4660008989","466:4660011799","494:4940008106"],"twin_admin_codes":[466,490,487,466,466,494,494,466,487,466,490,466,487,466,466,466,466,490,466,466,487,494,466,466,494],"twin_sims":[0.0654329872877703,0.049172622037933426,0.04057771024921228,0.04032480825887055,0.03938096341146289,0.031548561495183654,0.03147746624995671,0.029038459094638813,0.027791655961347073,0.027704810343814522,0.027678793111422708,0.02662020082907807,0.026223872183679494,0.02591632391279208,0.02551913243072685,0.02537102460075711,0.024932372835069945,0.024443796489483124,0.023903075104083557,0.023864789532802026,0.023813002989632945,0.023500575973737378,0.022914620570669935,0.022712565704204702,0.02147369887958531],"twin_dists":[0.30329120248209723,0.31878397423939764,0.32879215490557684,0.3291127347323263,0.3303243520012466,0.34146012201979226,0.34157154830367387,0.34553127004328893,0.3476669652766271,0.3478187759772299,0.3478643351827803,0.34975008557027515,0.3504727534194301,0.35104005989627646,0.3517813848871544,0.3520603681256329,0.35289497056962155,0.35383964147543334,0.3549043765363313,0.354980552704813,0.3550837601318397,0.3557105656680733,0.3569058721921294,0.35732420123512826,0.3599621495905902],"n_dims_used":45,"mean_confidence":0.9154790242513021},"coverage":{"mean_confidence":0.9154790242513021,"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}}