{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000694","488:4880005010","469:4690001942","470:4700004482","496:4960005481","488:4880004275","479:4790004023","488:4880004537","472:4720005672","470:4700007609","479:4790004410","467:4670003659","489:4890004269","485:4850002454","490:4900006288","479:4790001790","493:4930006435","496:4960003287","470:4700001017","470:4700002541","487:4870004722","496:4960001925","470:4700006064","496:4960007491","472:4720003651"],"twin_admin_codes":[470,488,469,470,496,488,479,488,472,470,479,467,489,485,490,479,493,496,470,470,487,496,470,496,472],"twin_sims":[0.3629352069841319,0.35124448209343645,0.32405705854093947,0.3131466634817234,0.23515529555080855,0.20790219401715732,0.20173570441052333,0.19873146331725675,0.18153014596206196,0.18087396107601417,0.17926734410025705,0.1673226423571383,0.16487608134742748,0.15395027920132162,0.15335275051793304,0.14697884651156873,0.14407073172204593,0.1421271484085323,0.13623621910351924,0.13585999754735287,0.13104100431360458,0.1287092369477427,0.12404091608017272,0.12050239541720699,0.11965288175051275],"twin_dists":[0.18490870301136353,0.1878716738813164,0.19497060415111145,0.1979113011302113,0.22097823626710586,0.23018856312508598,0.23238439017238166,0.23347089751967318,0.23992240622488653,0.24017686077867062,0.24080264327546627,0.245585158249614,0.24659475916882112,0.25124088425017893,0.251501832482315,0.2543330200571686,0.2556549449486804,0.25654950142664945,0.25931775771295495,0.25949756874569924,0.2618345033110378,0.26298858268598696,0.2653475181600458,0.2671809346245696,0.2676271964414674],"n_dims_used":43,"mean_confidence":0.914295285247093},"coverage":{"mean_confidence":0.914295285247093,"n_dims_used":43,"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}}