{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006737","473:4730005746","498:4980000838","473:4730002747","473:4730006738","473:4730002811","500:5000005941","484:4840000220","500:5000004528","498:4980000381","484:4840000353","484:4840000217","500:5000001987","473:4730002240","473:4730007097","473:4730004951","478:4780006973","478:4780003601","473:4730006170","478:4780006977","500:5000005440","498:4980000508","484:4840000099","498:4980001208","498:4980000325"],"twin_admin_codes":[473,473,498,473,473,473,500,484,500,498,484,484,500,473,473,473,478,478,473,478,500,498,484,498,498],"twin_sims":[0.7200224002216185,0.4289697221602474,0.3319597177665579,0.3278781211526012,0.3267705713523018,0.32314399864108645,0.3009988165385513,0.297105903393744,0.29624100569524886,0.23172782434758257,0.22706216814243868,0.22021177102643524,0.21581453684747806,0.21538227390400674,0.20244921742501337,0.20207991678911982,0.20147638365189258,0.19804662404066184,0.19525129428899088,0.19155288006027038,0.19049850425414014,0.18046510288034295,0.18014425979732954,0.17925598139487656,0.17704621855012817],"twin_dists":[0.10526612916395059,0.16897354000414344,0.1928749084095419,0.19395382373646766,0.19424786321098086,0.1952145521611168,0.201255086707165,0.20234316969386953,0.20258604588085893,0.22209614022266203,0.22363552774838227,0.22593425100742046,0.22743510052861088,0.22758374573575813,0.23212798154114744,0.2322606160418982,0.23247773436866206,0.2337201586585369,0.2347438056314404,0.23611391621369462,0.23650789123146743,0.24033573772450761,0.24046059168905978,0.24080708321202426,0.24167436414139545],"n_dims_used":45,"mean_confidence":0.9204884847005208},"coverage":{"mean_confidence":0.9204884847005208,"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}}