{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006092","473:4730006091","473:4730005645","473:4730005975","473:4730006900","473:4730006881","473:4730006769","473:4730006657","473:4730006882","473:4730006658","473:4730006431","473:4730006553","473:4730006430","473:4730006203","473:4730006770","473:4730006661","478:4780000291","473:4730006545","473:4730006776","473:4730006997","473:4730006772","500:5000007420","478:4780000351","500:5000006897","478:4780000461"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,478,473,473,473,473,500,478,500,478],"twin_sims":[0.9266354477300417,0.8860311536361176,0.8042233326565736,0.6781931374063994,0.6569213221413656,0.6005371293711443,0.5823390376042901,0.5792855749060979,0.5566084809044495,0.5564639018184959,0.537488691180407,0.46465201390445215,0.4633127046280238,0.45592977530620066,0.42574469282241273,0.39286309805919156,0.37577477759572314,0.37480381584482353,0.37008834069338425,0.3526313453040823,0.34869804816317945,0.3402308468723228,0.3288843028874348,0.3195819184776651,0.3127632977762555],"twin_dists":[0.05069933070002836,0.06389063614672356,0.08573256245249716,0.11445519116720708,0.11905899925667264,0.131157904625636,0.1350572857686531,0.13571227725257454,0.14058794089604576,0.14061910563937313,0.14472092605920228,0.16079977470980883,0.16110228046952632,0.16277542935116893,0.1697251781850535,0.17753363371250774,0.1817097071056515,0.18194971141176433,0.1831196690457196,0.18751754281311145,0.18852380545897474,0.1907104964904199,0.19368717074727831,0.19616995466804749,0.198015675541948],"n_dims_used":45,"mean_confidence":0.9138805813259548},"coverage":{"mean_confidence":0.9138805813259548,"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}}