{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000867","500:5000000690","500:5000000804","500:5000000803","500:5000000689","500:5000000807","500:5000000748","500:5000000866","500:5000000806","485:4850008213","500:5000000750","485:4850008377","485:4850008686","500:5000000749","500:5000000864","485:4850008479","500:5000000751","500:5000000747","500:5000000691","500:5000001219","500:5000001165","500:5000000522","500:5000000865","485:4850008433","485:4850008249"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,485,485,500,500,485,500,500,500,500,500,500,500,485,485],"twin_sims":[0.8370198698795965,0.8362890127943308,0.8276653700170434,0.8227126917386247,0.7399078397037352,0.7339306211837611,0.7335518238111509,0.7186028166300271,0.7090903966614364,0.6727661020109356,0.6440927564209198,0.6387422507559966,0.6352546716720937,0.6225774922266036,0.6141109733309907,0.6099245079611466,0.579083945138206,0.5732046959129634,0.561185672940648,0.5610754682115161,0.5589610256199283,0.5555336258794916,0.5513952859048442,0.5508725198104605,0.5492112993344517],"twin_dists":[0.07747042438183321,0.07766038605883518,0.07987995748850904,0.08113741387334909,0.10080630504785927,0.102154482850421,0.10223968944877654,0.10558188516374621,0.10768972295867785,0.11563316538692257,0.12182095808901383,0.12297053466674823,0.12371924408878797,0.12643762243984327,0.1282512539933341,0.12914776574047174,0.13575553828387835,0.13701757063709374,0.13960189977570228,0.13962562748213894,0.14008100246063257,0.1408196598730956,0.14171244784960965,0.14182530189125978,0.1421840394825128],"n_dims_used":44,"mean_confidence":0.9170093536376953},"coverage":{"mean_confidence":0.9170093536376953,"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}}