{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010910","490:4900010306","490:4900011140","490:4900009622","490:4900011139","490:4900010477","490:4900009928","490:4900010307","490:4900009621","490:4900008118","490:4900011295","490:4900007885","490:4900010221","491:4910005416","490:4900010303","490:4900010035","490:4900009419","490:4900012159","490:4900009625","490:4900010841","490:4900010830","490:4900010305","491:4910005314","490:4900010123","490:4900008008"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.38897204512036215,0.3618446692927735,0.3511293020662855,0.2898038109855411,0.2647694908019233,0.24979989808841022,0.24969542755065763,0.24713877716121,0.22692360022260807,0.22202238204824074,0.1968663943053876,0.1771998583204576,0.16380162972627574,0.13044878725228162,0.12296890928946036,0.1183770549147276,0.10549447260001736,0.10411102709565269,0.10190611351203833,0.0996465657051341,0.09453979440626595,0.08907435288708693,0.08429900952347394,0.07829250949266943,0.07254478871664935],"twin_dists":[0.1784768264811971,0.18518300768501417,0.18790111750373953,0.20440702076684814,0.21173092184234177,0.21631765238994372,0.2163502672407573,0.2171511719187199,0.22368156534696226,0.22532209845479542,0.23415112929763227,0.24161381609472043,0.24704156489736626,0.2621261358231952,0.26589870376091634,0.26830198015693674,0.2754500845710429,0.27625725382779154,0.27756115626126054,0.27892043347451256,0.28208394390492775,0.28562254209733834,0.28885821263400346,0.2931427629574945,0.29749769859064923],"n_dims_used":44,"mean_confidence":0.8834426186301492},"coverage":{"mean_confidence":0.8834426186301492,"n_dims_used":44,"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}}