{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003814","490:4900004511","490:4900004100","490:4900003539","490:4900009979","490:4900001801","490:4900003278","490:4900001807","490:4900009575","490:4900004800","490:4900008708","490:4900010080","490:4900005077","490:4900011876","490:4900003686","490:4900003813","490:4900008081","490:4900004119","490:4900008198","490:4900009768","490:4900000750","494:4940008998","490:4900004248","490:4900012213","490:4900009260"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.09416545212286426,0.05221240834561681,0.03812716014977838,0.022076727178781334,0.01674327232077872,0.015355134676970934,0.014838870441343655,0.0147263315919831,0.012944395564367191,0.01291237017542963,0.012484002300581583,0.011358370378572225,0.010791352628914572,0.01016552664703216,0.010136887719889456,0.009652571825125056,0.00858181581398265,0.007655346245183211,0.0075602659424253245,0.007477918504336552,0.007381682690820897,0.006834031709431179,0.0061294652419903155,0.006056318639616289,0.004763470155698139],"twin_dists":[0.28232108252626403,0.31559420803681615,0.331972419912397,0.35866204319970263,0.37143916066501526,0.3753487435595398,0.37688247730182256,0.3772230417277486,0.38294665263130373,0.3830557459084715,0.38453847696208554,0.3886612167047181,0.3908773370153857,0.3934469525184172,0.3935678825343536,0.3956604839520526,0.4006416278369975,0.4054227622822937,0.40594239693757533,0.40639720597226575,0.4069344550083129,0.4101172474073473,0.4145681424768413,0.41505631354888,0.4247026342820902],"n_dims_used":45,"mean_confidence":0.9180227491590712},"coverage":{"mean_confidence":0.9180227491590712,"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}}