{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001385","498:4980000826","498:4980000825","498:4980000303","498:4980001480","498:4980001383","498:4980000304","498:4980001199","498:4980001192","498:4980000540","473:4730008050","498:4980001088","473:4730007295","498:4980000529","471:4710000166","498:4980001072","498:4980000997","498:4980000599","473:4730008233","498:4980001382","498:4980000322","498:4980000824","498:4980000801","498:4980000910","484:4840000392"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,473,498,473,498,471,498,498,498,473,498,498,498,498,498,484],"twin_sims":[0.8172788042292627,0.8167230124665832,0.8083551342654176,0.7670988146482126,0.7544881687686417,0.7416954398477132,0.7296472882326874,0.7046139487483173,0.6866417785223473,0.6864459503697077,0.6782083968369705,0.6412049916010999,0.6260032672019334,0.6187484999824865,0.6050124532397081,0.6045563074372349,0.6001840309694784,0.5961240056466841,0.5870258109567207,0.5840290619965275,0.5761934635139699,0.5706417023485076,0.5692367758513092,0.5669762366372993,0.5509835193457008],"twin_dists":[0.08250352602706212,0.0826424890242332,0.08471835242170746,0.09457496428364223,0.09748647236818618,0.10040172819788833,0.10311642181235905,0.10867712350315821,0.11261586739265546,0.11265858162359886,0.11445187528923939,0.12244155508334457,0.1257034342414082,0.12725796413605803,0.1301995767192069,0.13029725058725966,0.13123352026794466,0.13210304892545932,0.13405242809839527,0.1346948755838107,0.13637585555856307,0.13756813777738655,0.1378700486843514,0.13835600351827854,0.14180133802047648],"n_dims_used":45,"mean_confidence":0.9273656209309896},"coverage":{"mean_confidence":0.9273656209309896,"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}}