{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000678","496:4960000430","496:4960000821","496:4960000746","496:4960000998","493:4930001967","493:4930001968","496:4960000082","496:4960000618","496:4960000359","493:4930002785","496:4960000241","496:4960002594","493:4930004753","496:4960001825","493:4930004463","470:4700007658","493:4930004477","496:4960000827","496:4960003443","496:4960001017","493:4930005789","496:4960002330","496:4960001345","496:4960000242"],"twin_admin_codes":[496,496,496,496,496,493,493,496,496,496,493,496,496,493,496,493,470,493,496,496,496,493,496,496,496],"twin_sims":[0.6436629052489619,0.6231655521637737,0.6204406210686194,0.6106054586565601,0.5990149403756825,0.5976220854434409,0.5815837917565568,0.5237656212114424,0.5149971600951287,0.5104384689335808,0.5035453192133184,0.5025502072161006,0.5016023421593826,0.49035217983960944,0.48141178345203095,0.4458095148972676,0.4444021076821684,0.4443577217417756,0.44099350656825376,0.4404005886479401,0.439512451338921,0.4331228077788226,0.43236468505892234,0.43109523229587854,0.4297681144101957],"twin_dists":[0.12191335887516436,0.12631161070477115,0.12689546596188128,0.1290019503726008,0.1314838865795799,0.13178218876181147,0.1352192665665036,0.1477045800066659,0.14962013220895748,0.15061915361565698,0.15213415203681108,0.15235331700925006,0.15256218655572407,0.15504984081245377,0.1570388550126696,0.16508508638687258,0.16540784094813096,0.16541802614043352,0.1661911541363813,0.16632764889678975,0.1665322399922453,0.1680089991052441,0.16818479018117502,0.16847942590436082,0.16878782219354932],"n_dims_used":45,"mean_confidence":0.9278011745876736},"coverage":{"mean_confidence":0.9278011745876736,"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}}