{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004974","473:4730004786","473:4730004877","473:4730004785","473:4730004880","473:4730005358","473:4730005255","473:4730005359","473:4730004972","473:4730004787","473:4730004489","473:4730005063","473:4730005262","473:4730004783","473:4730005261","475:4750006209","473:4730004782","473:4730004493","473:4730005263","475:4750010976","473:4730005067","473:4730004494","473:4730006234","475:4750010901","473:4730004491"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,475,473],"twin_sims":[0.817672168181829,0.7440470563802183,0.644328423517352,0.5916774477107181,0.5869438460134084,0.5802077614719573,0.5416870137118398,0.5146798066230629,0.5123971133893869,0.4876112381172378,0.48637278629341274,0.4818887474371521,0.47152225646120327,0.4471295799341963,0.44571148369618174,0.44480890301433934,0.4370400534267026,0.4292895456425544,0.40978808111899884,0.40241797389736883,0.40047710560405886,0.3950440263548732,0.3678638010741954,0.3664320827098276,0.36158874841889227],"twin_dists":[0.08240508997885124,0.09986849814683486,0.12177029553338957,0.13305559070417905,0.1340699970487724,0.1355144318992463,0.1438112237377143,0.14968960729680578,0.15018964937841345,0.15565844254059055,0.1559337694165238,0.15693245503381,0.15925270582315237,0.16478271439160425,0.16510755483317707,0.16531451223154695,0.16710263776818896,0.1688991274024456,0.1734799530721851,0.17523567517257857,0.17570042341368,0.17700687796219777,0.18367416568627365,0.18403192743885038,0.18524744065765192],"n_dims_used":44,"mean_confidence":0.9105239347978071},"coverage":{"mean_confidence":0.9105239347978071,"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}}