{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000813","477:4770001595","477:4770001380","477:4770001951","477:4770000874","477:4770002335","485:4850007811","485:4850008014","477:4770001141","477:4770001368","485:4850007963","477:4770001727","485:4850008037","477:4770002199","477:4770000652","477:4770001715","477:4770001540","485:4850008038","477:4770001703","477:4770000786","477:4770001648","477:4770000825","485:4850008036","485:4850007844","477:4770001328"],"twin_admin_codes":[477,477,477,477,477,477,485,485,477,477,485,477,485,477,477,477,477,485,477,477,477,477,485,485,477],"twin_sims":[0.7583773673479768,0.7579843830451818,0.7136602978606686,0.6916466209313131,0.6895940997991021,0.6875864685104127,0.6567615111155504,0.653136055905761,0.6526410510572358,0.6496421409064042,0.6448625370129393,0.6408797843933115,0.6213090332334409,0.6194682035744408,0.6193604032977997,0.6171731646032181,0.6139163057461068,0.6096778092567865,0.6093992106108099,0.605798223939363,0.6023892845867687,0.6002572390592897,0.597807493316144,0.595269660786613,0.5945183906427218],"twin_dists":[0.09659277737565004,0.09668324685528666,0.10667878104110788,0.11152280967655938,0.11197141040140188,0.11240975399431195,0.11909346350598116,0.11987489982462567,0.11998153407850186,0.12062727001381603,0.12165546497603191,0.12251142148738148,0.12670941067956495,0.12710378949929982,0.12712688292643967,0.12759540651055673,0.12829294391863325,0.12920059209138393,0.12926024900683705,0.1300313215280752,0.13076128058612962,0.1312178427607404,0.13174247961233054,0.13228604515652273,0.13244697113564652],"n_dims_used":45,"mean_confidence":0.9227568732367621},"coverage":{"mean_confidence":0.9227568732367621,"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}}