{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002975","496:4960003521","496:4960001420","496:4960010364","496:4960003661","496:4960002832","496:4960010279","496:4960011242","484:4840006290","484:4840004329","496:4960009213","479:4790006360","496:4960010540","496:4960009947","496:4960003398","479:4790006251","496:4960009003","493:4930004438","496:4960007839","498:4980005300","488:4880003991","478:4780001951","496:4960001662","496:4960002685","496:4960010198"],"twin_admin_codes":[496,496,496,496,496,496,496,496,484,484,496,479,496,496,496,479,496,493,496,498,488,478,496,496,496],"twin_sims":[0.6607852392737585,0.6433636081493809,0.45948462269542834,0.42544254397057457,0.40471976037027474,0.3884581858098177,0.37792435572307675,0.37366676320607317,0.33335295827372713,0.32403791400373677,0.2769917950317181,0.26911366262167025,0.2637289656548839,0.26292089935882823,0.24643906687914566,0.2457167528227499,0.24467397902526766,0.2429391584023038,0.23849599706935837,0.23500921944344513,0.23497631487633308,0.23358784760579163,0.2190317165609239,0.2091621420617711,0.20909632446280965],"twin_dists":[0.11822522369677393,0.12197769084401935,0.16196861820484226,0.16979571844212377,0.17468581073435546,0.17860171623184987,0.18117944560944244,0.18223115847762206,0.19250828867568123,0.19497571518873594,0.20810476022829752,0.21043045420530893,0.212044381358409,0.21228834578886885,0.21737129132911379,0.21759894355329457,0.21792835661171825,0.2184784003538014,0.21989885145315047,0.22102566165997625,0.22103634719278353,0.22148813886993274,0.22633503314409004,0.22974540052023162,0.22976850553884068],"n_dims_used":45,"mean_confidence":0.9196351793077256},"coverage":{"mean_confidence":0.9196351793077256,"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}}