{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010527","496:4960011074","496:4960010763","496:4960012218","496:4960010924","496:4960012158","496:4960011855","496:4960011237","496:4960011589","496:4960011321","496:4960010923","496:4960010845","496:4960011082","496:4960012152","496:4960011080","496:4960011841","496:4960011396","496:4960011591","496:4960011227","496:4960011403","496:4960011690","496:4960003120","496:4960011935","496:4960010370","496:4960011767"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.790382531072923,0.7573356880088796,0.7140444555445005,0.7009934603248413,0.6992234382430078,0.678040936358841,0.6771284471058425,0.6545509305389716,0.6496524893706437,0.6385720182526113,0.6226607890268894,0.6188285510223135,0.5766561319377801,0.573515194933475,0.5362736903541581,0.5348212159494086,0.5305725962716943,0.5237213185492698,0.521822034576303,0.5191794187907522,0.5161959336954395,0.5132057052161183,0.5087146641279318,0.5083279779954504,0.505741440052062],"twin_dists":[0.089082582618832,0.09683250141087364,0.10659365859876307,0.1094737501200354,0.10986259884092534,0.1144882633183574,0.11468649594805522,0.11957002864680577,0.12062504258179778,0.1230070905097907,0.12641977368688717,0.1272408160083453,0.13627654496205754,0.13695088842233671,0.14498444977363822,0.1452996345690341,0.14622257998579175,0.1477142394196111,0.1481285204750712,0.14870552284597793,0.1493577913522992,0.15001245735017818,0.1509975102981993,0.15108242937300823,0.15165088892991235],"n_dims_used":45,"mean_confidence":0.9164989895290798},"coverage":{"mean_confidence":0.9164989895290798,"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}}