{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008862","485:4850007977","485:4850008939","485:4850008659","485:4850008522","500:5000000714","485:4850008942","485:4850008103","485:4850008607","485:4850008048","485:4850008805","500:5000002291","485:4850008412","485:4850008541","485:4850008881","485:4850008818","484:4840006404","485:4850008903","485:4850008895","500:5000000710","485:4850008812","485:4850008854","485:4850008078","485:4850007437","485:4850008921"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,500,485,485,485,485,484,485,485,500,485,485,485,485,485],"twin_sims":[0.693512080184487,0.5994157028491497,0.5478669089712618,0.5390269760521688,0.524159043950857,0.48962912020726457,0.4812742205387237,0.4595136470893835,0.4491046485705777,0.3909532455892672,0.3879055942608026,0.38332096896565987,0.3820419151789314,0.3781562995336258,0.37777030615726537,0.37207758428501425,0.36902101011444544,0.3632793237637371,0.35003171690099905,0.344791565555368,0.3386068836062221,0.33789650953621153,0.3370185457656097,0.3344506481059586,0.33346201258262476],"twin_dists":[0.11111468215839762,0.13139806014313604,0.14247448956374198,0.1443874507237693,0.14761880924719983,0.15521029022015775,0.15706954840128204,0.16196204004993034,0.1643309383933155,0.1779960341132296,0.1787361064759991,0.17985460555177227,0.18016778985059217,0.18112231722912187,0.1812173978489009,0.18262522470667994,0.18338550769861792,0.18482223353266575,0.18818194829580712,0.18952912841263564,0.1911331973373122,0.19131844316552463,0.19154768214392948,0.19222002839624752,0.19247962723097573],"n_dims_used":45,"mean_confidence":0.9190504286024306},"coverage":{"mean_confidence":0.9190504286024306,"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}}