{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012535","496:4960012577","496:4960012641","466:4660000349","478:4780000386","496:4960012609","496:4960012348","496:4960012498","470:4700001703","470:4700001404","478:4780000264","489:4890003060","470:4700000853","470:4700007137","466:4660000991","489:4890002738","496:4960012543","466:4660000355","466:4660000036","469:4690003078","470:4700007031","470:4700007032","496:4960011552","470:4700006542","496:4960012556"],"twin_admin_codes":[496,496,496,466,478,496,496,496,470,470,478,489,470,470,466,489,496,466,466,469,470,470,496,470,496],"twin_sims":[0.6721463773308586,0.6693915056019927,0.6189919651831232,0.5994121284502777,0.5539198816068649,0.537795521449214,0.5088736973011677,0.49719079708073427,0.4929764153816117,0.4889176548320996,0.48159849708468594,0.47188685884367265,0.4573152571343536,0.4544234466604353,0.4501674658199468,0.44514459100334136,0.43697213019715125,0.43664409990091746,0.436445390150381,0.43418426535595633,0.4330648665295027,0.42015323132895105,0.41883160718802265,0.4150470630750596,0.40360222261729334],"twin_dists":[0.11576751853428147,0.11636437776675052,0.12720580996702138,0.1313988256228164,0.1411676796995398,0.14465439550587686,0.15096259033967657,0.15353575227527352,0.1544681033569112,0.15536823617739806,0.15699719942345217,0.15917081749664863,0.1624607105166406,0.16311799379627526,0.1640881393470871,0.16523752186982332,0.16711832603033594,0.16719410495545692,0.16724002026568463,0.16776307954444375,0.16802242995964112,0.1710339798886308,0.17134440407775123,0.17223564155166218,0.17495259894710738],"n_dims_used":45,"mean_confidence":0.915997314453125},"coverage":{"mean_confidence":0.915997314453125,"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}}