{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010504","496:4960009817","496:4960010244","496:4960011118","496:4960010665","496:4960010401","496:4960010656","496:4960005653","496:4960010239","488:4880002732","496:4960009344","496:4960010497","488:4880003266","496:4960011800","496:4960009452","470:4700006952","496:4960012237","496:4960011535","488:4880002130","496:4960012116","496:4960008666","488:4880002271","470:4700000012","496:4960011170","496:4960009535"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,470,496,496,488,496,496,488,470,496,496],"twin_sims":[0.590770660426636,0.5721658685644267,0.5509082294707627,0.5285299135504848,0.48770604380334004,0.48726929923011864,0.48087010453355516,0.4686036327571685,0.4561984347011798,0.45338412473707845,0.4442970018905948,0.42829555273167297,0.4266487996840798,0.42430081667574676,0.4221699469962906,0.4168333935281642,0.40694399464793607,0.39796000138050047,0.3960818338131215,0.3919275226601646,0.38929011856451956,0.37452673522108554,0.3729821269004755,0.372220516104015,0.3712184396668838],"twin_dists":[0.13324988095526896,0.13724069419956553,0.1418175923894556,0.14666687087790767,0.15563737456212723,0.155734439482034,0.15715973185992357,0.15990898769913459,0.16271437502372135,0.16335459526582133,0.16543196008916022,0.16913047191814035,0.16951422737727564,0.1700624564036545,0.17056108693361893,0.17181453941886052,0.1741557997573325,0.17630467896590993,0.17675669021671675,0.17776001755738258,0.1783995599546426,0.1820182566446375,0.1824008251518692,0.18258974817745735,0.1828386116942298],"n_dims_used":45,"mean_confidence":0.9247161865234375},"coverage":{"mean_confidence":0.9247161865234375,"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}}