{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007536","473:4730007308","473:4730007333","473:4730007537","473:4730007424","498:4980001402","473:4730007307","473:4730006519","473:4730006851","473:4730007078","498:4980001305","473:4730006740","473:4730007309","473:4730005424","473:4730007423","473:4730006425","473:4730005850","473:4730006741","473:4730005423","498:4980001493","473:4730006878","473:4730006853","473:4730006879","473:4730006312","473:4730007534"],"twin_admin_codes":[473,473,473,473,473,498,473,473,473,473,498,473,473,473,473,473,473,473,473,498,473,473,473,473,473],"twin_sims":[0.9671919725127995,0.8232156158921882,0.7398623097952736,0.6291206243220685,0.603388794733278,0.6014151060915848,0.5759214528530142,0.5704870207795016,0.561918090804693,0.5579310072075943,0.5498712507488444,0.5431895949241262,0.5388478382449978,0.5237088844024687,0.5174601792600212,0.5116968916298266,0.5096422849445538,0.5020370756201022,0.501687735200982,0.49815714284876883,0.4915333175629502,0.4873213348994177,0.4861067549955037,0.48533121236286,0.4817518462205466],"twin_dists":[0.03354599401268211,0.08101027202487011,0.10081660109040017,0.12503510965560163,0.1305472508989512,0.13096989050077093,0.1364342454101839,0.13760137397286676,0.13944422188556285,0.14030291840010245,0.14204150291928408,0.14348596108486417,0.14442627548443973,0.14771695049901468,0.1490812834315246,0.15034315053510675,0.15079386638572514,0.1524663761761003,0.15254336508569774,0.15332228665386893,0.15478789390284955,0.155722873352198,0.15599294020957916,0.15616549352419312,0.15696299122683904],"n_dims_used":44,"mean_confidence":0.9184300682761453},"coverage":{"mean_confidence":0.9184300682761453,"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}}