{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007354","493:4930006925","493:4930007064","496:4960010225","490:4900005112","493:4930007014","488:4880003316","493:4930006976","466:4660006512","493:4930007061","466:4660006513","466:4660003275","496:4960000074","493:4930006736","496:4960005111","466:4660003011","466:4660003015","478:4780004177","490:4900004835","490:4900005790","487:4870011444","490:4900005658","494:4940003579","466:4660004601","487:4870011446"],"twin_admin_codes":[466,493,493,496,490,493,488,493,466,493,466,466,496,493,496,466,466,478,490,490,487,490,494,466,487],"twin_sims":[0.3327107337023435,0.2516448112697831,0.24554006412768886,0.24207815729345697,0.24024909386659826,0.2397813673592283,0.22765147334403962,0.21743447536359034,0.21634710251349404,0.20171394052971864,0.19274699051108019,0.18666498783586194,0.18549823234334614,0.18492416770026074,0.1821012956991461,0.18071543941887971,0.1777413274021519,0.175537577850898,0.17283901944449453,0.17020641650614018,0.16969273627311351,0.16713016485536947,0.16606642090475496,0.16549906325051816,0.16072579865628203],"twin_dists":[0.19267718067618037,0.2157431158031665,0.21765469619678335,0.21875233308365372,0.2193363624493906,0.21948617289120378,0.22343994552767854,0.22687981844742777,0.2272522391491181,0.23239222104969717,0.23566955041526125,0.2379532964802116,0.23839734329255047,0.2386165433012627,0.23970145530559284,0.24023843001998393,0.24140072510702446,0.24227090137865737,0.24334712969739244,0.24440869681973953,0.2446172029966056,0.24566419896531283,0.2461022118218692,0.2463366581230975,0.24833248246023695],"n_dims_used":45,"mean_confidence":0.9263339572482638},"coverage":{"mean_confidence":0.9263339572482638,"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}}