{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002041","473:4730001071","473:4730004885","476:4760001097","473:4730001625","473:4730000810","473:4730002190","473:4730002258","471:4710000609","500:5000010078","473:4730003093","471:4710001197","484:4840004204","473:4730007355","473:4730000286","473:4730004598","478:4780006666","478:4780006359","473:4730001828","478:4780006930","500:5000009970","473:4730005467","473:4730004599","473:4730006009","500:5000011268"],"twin_admin_codes":[473,473,473,476,473,473,473,473,471,500,473,471,484,473,473,473,478,478,473,478,500,473,473,473,500],"twin_sims":[0.6726392405003343,0.4165202051906713,0.31154709595523694,0.23143534277024638,0.23046501041782375,0.21416537032617186,0.18392821325189296,0.15372824231422372,0.14771695069384674,0.13738094628156602,0.13513609467937696,0.13355328111012865,0.11212956380954975,0.10934996720706158,0.10722577419917188,0.10504129956223027,0.1021370915128806,0.10044160181417022,0.09842287632853292,0.096522928920325,0.09423498188733803,0.09416898770637264,0.08803419811023815,0.08740857753094854,0.08726504809600688],"twin_dists":[0.11566067093833834,0.17188831299460608,0.19834727992247422,0.22219203776676577,0.22251075876670198,0.2280032943688358,0.23899797615986013,0.25133776370257754,0.25400058754436244,0.2587729251076699,0.25984460304106466,0.2606082815301386,0.27168924848240916,0.2732431947527324,0.27445147384898305,0.2757135756671948,0.2774235382288043,0.2784394394093112,0.27966666916575184,0.28083985941310036,0.28227698063860374,0.2823188393290467,0.2863153649956855,0.28673521301236876,0.28683187087816825],"n_dims_used":44,"mean_confidence":0.9123949571089311},"coverage":{"mean_confidence":0.9123949571089311,"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}}