{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005360","489:4890005180","489:4890005254","489:4890005385","489:4890005272","489:4890004534","489:4890005361","489:4890005218","489:4890005244","489:4890004374","489:4890004832","489:4890005333","489:4890004813","489:4890005187","489:4890005381","489:4890005148","467:4670001048","489:4890003746","489:4890005408","472:4720005234","489:4890005026","489:4890005274","479:4790001979","489:4890005382","467:4670000615"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,467,489,489,472,489,489,479,489,467],"twin_sims":[0.8120651920066873,0.8116091189394082,0.8017094115288403,0.8002545838148729,0.7528333894423264,0.7166289913234026,0.7141502421131647,0.7113145795462026,0.6945931352758584,0.6744702110467354,0.6725835151706095,0.6724605681128545,0.6671699276232024,0.667153258910606,0.6393844645613336,0.6342914831757198,0.6342205500201467,0.6288331410785736,0.6002849471209212,0.5936561199557047,0.5919106531757609,0.5911831744572775,0.5890080823095335,0.5775466437105022,0.5714736689648023],"twin_dists":[0.08380168906354807,0.08391468627704238,0.08634633113946182,0.08670041259851144,0.09786563360954369,0.10602038989817952,0.10657021430275099,0.10719807460049087,0.11087798416052631,0.11526355535586476,0.1156727526297918,0.11569940760022114,0.11684525502075531,0.11684886164526967,0.12283261506288691,0.12392594417864924,0.12394116518864688,0.1250967530479255,0.13121190909150598,0.1326316836809539,0.1330056258930725,0.13316149298733765,0.13362757828939778,0.13608541936155444,0.1373893910628852],"n_dims_used":45,"mean_confidence":0.918668450249566},"coverage":{"mean_confidence":0.918668450249566,"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}}