{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000031","500:5000000206","500:5000000253","500:5000000043","500:5000000249","500:5000000494","500:5000000495","500:5000000124","500:5000000197","485:4850006989","500:5000000062","500:5000000078","500:5000000075","500:5000000044","500:5000000100","500:5000000251","500:5000000348","500:5000000101","485:4850006840","500:5000000244","485:4850006844","500:5000000284","500:5000000035","485:4850007479","485:4850007686"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,485,500,485,500,500,485,485],"twin_sims":[0.8832026963301463,0.8558926995534143,0.841380953891523,0.8253448891756063,0.8058867972765285,0.8053671226682853,0.8042223335510612,0.7879869665332911,0.7839452280193278,0.7810810405867223,0.7792784774072204,0.7748272747275554,0.774775232621226,0.7594756835748099,0.7580835779711123,0.7546127174899263,0.7483740543408551,0.7459444871037926,0.7282304810248181,0.7272923707525754,0.7249484760587894,0.7248144760312437,0.7226072077335313,0.721823212207816,0.7189772291306209],"twin_dists":[0.06472925438978314,0.07245326489958873,0.07633057287287232,0.08047062063820541,0.08532506642782614,0.08545248842795698,0.08573280687220723,0.08965549752852708,0.09061780008950422,0.09129656748186975,0.09172243793228113,0.09276987370120986,0.09278208541718853,0.09633973105867576,0.09666041461465298,0.09745790843805086,0.09888428083982585,0.09943740623117242,0.10343386912383963,0.10364386424473729,0.10416787166693216,0.10419780047380113,0.1046903549345941,0.10486510835968152,0.10549863639115269],"n_dims_used":45,"mean_confidence":0.9205423143174913},"coverage":{"mean_confidence":0.9205423143174913,"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}}