{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000929","478:4780000545","489:4890000987","469:4690007721","469:4690008575","489:4890000985","481:4810006074","473:4730007224","469:4690008522","469:4690008514","478:4780000547","478:4780000828","478:4780000860","489:4890000871","473:4730009333","473:4730007606","466:4660013998","478:4780001997","475:4750011178","478:4780003137","471:4710000016","475:4750011193","478:4780001781","473:4730005469","470:4700003977"],"twin_admin_codes":[489,478,489,469,469,489,481,473,469,469,478,478,478,489,473,473,466,478,475,478,471,475,478,473,470],"twin_sims":[0.3400256568079296,0.21318232588114297,0.15084005130055367,0.09745605769173596,0.08669213451259657,0.07236607472183965,0.06832270763893136,0.050164146029584494,0.049854689271417535,0.048775514677995804,0.04647942279266902,0.04432026572029288,0.03914299742416611,0.037220850106926925,0.033571598463454776,0.03286865977648703,0.02793077087751339,0.027419064533823687,0.022219266580376693,0.022169082454255366,0.021790804816828584,0.020054677044030054,0.018783635823964265,0.018603505617408457,0.017971070826831793],"twin_dists":[0.1907638454543286,0.22834339335189122,0.2526073979960882,0.28026142161062195,0.2872189552713972,0.29763751233814467,0.3008781871397048,0.31772591458854654,0.31805425192613446,0.31921272350565916,0.3217505413464347,0.324234628863031,0.330633700351862,0.3331925447490312,0.33837599980150584,0.3394291859428431,0.3474246335804705,0.34832118235427373,0.3583592489577896,0.3584656613369575,0.3592745806501459,0.3631515886811679,0.3661801541423874,0.3666237500751778,0.36821155595910604],"n_dims_used":45,"mean_confidence":0.9145125495062933},"coverage":{"mean_confidence":0.9145125495062933,"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}}