{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004236","473:4730001391","473:4730002555","473:4730002101","473:4730002239","473:4730002563","473:4730002359","473:4730002023","473:4730002440","473:4730002498","473:4730001935","473:4730001421","473:4730002167","473:4730004425","473:4730001298","473:4730001390","473:4730002020","473:4730002562","473:4730003949","473:4730002017","473:4730002304","473:4730004141","473:4730001939","473:4730000908","473:4730002021"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5524031731698137,0.532813362775483,0.5103704383559909,0.5068026948084718,0.47428006198340783,0.44434616593079934,0.4357215066060983,0.4349447140402613,0.4259613436568311,0.4218771135345441,0.4174043081879826,0.3781768039323761,0.36110560124377294,0.3439507937960054,0.33988011191927164,0.3217208358652933,0.30251051791904005,0.29763880607836835,0.2975698572066921,0.2933794283533166,0.2860532540709815,0.2850999880904167,0.2715544601711249,0.27089547741847175,0.2702398545111108],"twin_dists":[0.14149491470444273,0.14573561993812892,0.1506340793488881,0.1514175577340424,0.15863383495956618,0.16542067790352705,0.1674073562966487,0.16758704617457992,0.16967461123439517,0.170629693305614,0.17168011779210454,0.18111726776017276,0.18536914545075736,0.18974628576091293,0.19080169727497212,0.19559555523757413,0.20083477887514523,0.2021937296525257,0.20221305588375055,0.2033926136259279,0.20547911179091966,0.2057529427675997,0.20970548126281718,0.209900816360529,0.21009544677083242],"n_dims_used":45,"mean_confidence":0.9200854831271701},"coverage":{"mean_confidence":0.9200854831271701,"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}}