{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011647","490:4900012052","490:4900012167","490:4900012051","490:4900010839","490:4900012100","490:4900011230","490:4900011955","490:4900011648","490:4900011916","490:4900010684","490:4900011850","490:4900010858","490:4900011077","490:4900011299","490:4900012030","490:4900010855","490:4900012097","490:4900011586","490:4900009963","490:4900011712","490:4900011959","490:4900010680","490:4900010689","490:4900011846"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36995909645719394,0.32341274257330205,0.2528228613420462,0.24270477249805678,0.24049393517411466,0.23796697731316258,0.20392221428103832,0.15989330889230166,0.15191212891874872,0.14999590891600012,0.1305567276253003,0.1282271487777448,0.12604011731060796,0.12505463805129308,0.12231318074784553,0.1218223280397922,0.11473426273885928,0.11368206164684563,0.10804507587878334,0.10044486281150565,0.0990949783403883,0.09511680850866597,0.09426162567345543,0.09148375632325324,0.09129301925811169],"twin_dists":[0.18315183942463673,0.19514271031759955,0.21537765573191514,0.2185529093461233,0.2192580165348976,0.22006911808117582,0.23160060067185398,0.24868495601149532,0.25213405115999815,0.2529818506836448,0.2620729071408655,0.2632291538528864,0.2643292039521213,0.26482962286526296,0.2662376603101193,0.2664922972401541,0.27025982613657384,0.2708342197599332,0.2739832608711818,0.2784374726634756,0.279255910683646,0.28171986167633367,0.2822600876058863,0.28404199731861723,0.2841659096855045],"n_dims_used":45,"mean_confidence":0.8896146986219619},"coverage":{"mean_confidence":0.8896146986219619,"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}}