{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007314","475:4750008778","475:4750007239","475:4750007521","475:4750007383","475:4750007316","475:4750007454","475:4750008779","475:4750007243","475:4750007106","475:4750007453","475:4750007385","475:4750008324","473:4730001280","475:4750008720","475:4750008485","473:4730001096","473:4730001279","475:4750007388","475:4750005195","500:5000007543","475:4750006821","484:4840004291","475:4750005205","475:4750008276"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,473,475,475,473,473,475,475,500,475,484,475,475],"twin_sims":[0.9713071442997948,0.7117648703044619,0.6724125799287629,0.6538597806188517,0.6181354605715025,0.5844032449280798,0.5458952817548606,0.5245169363584359,0.4228195327285688,0.37945485965130576,0.3461681256575251,0.341540428423594,0.32163835216064435,0.3050878417813889,0.2955665996681409,0.2897342454816103,0.2893950091631721,0.2806722624083975,0.27997702376432304,0.2790293393666657,0.27779905140105215,0.27280049945631857,0.27204096184036114,0.27084044002094226,0.2657693902412266],"twin_dists":[0.03133855134880259,0.10709845232623344,0.11570981111339475,0.1197189692692154,0.12738928331856794,0.13461464565494785,0.14290067036745438,0.14754079715192805,0.1704089703013079,0.18080279204622782,0.1891741911369102,0.19037041352959572,0.1956176662593845,0.2001209958466356,0.20277571908912426,0.20442683023489736,0.2045234718184295,0.20703212270012944,0.20723408533476004,0.2075098731093501,0.20786875343456945,0.20933692820848984,0.20956146029559442,0.20991714375668724,0.21143042402918305],"n_dims_used":45,"mean_confidence":0.9117934332953559},"coverage":{"mean_confidence":0.9117934332953559,"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}}