{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006012","467:4670002306","499:4990001308","468:4680000416","469:4690002892","493:4930000348","493:4930000345","480:4800003881","478:4780004072","466:4660012332","470:4700002557","480:4800004701","469:4690002484","466:4660004947","480:4800004700","478:4780005334","480:4800005056","466:4660005926","470:4700005553","469:4690002893","480:4800004330","487:4870010585","473:4730003183","496:4960011341","480:4800004790"],"twin_admin_codes":[488,467,499,468,469,493,493,480,478,466,470,480,469,466,480,478,480,466,470,469,480,487,473,496,480],"twin_sims":[0.033818815409424156,0.024622737016076857,0.0210253721528318,0.012492155207280267,0.010995700549069893,0.010234374534625173,0.010229891002800454,0.010205307234732265,0.009913118076868276,0.008679692680654886,0.006922458055694836,0.006449173808482319,0.005204662807734572,0.004496311936312414,0.004427689313641481,0.003365935913485505,0.002322242111689853,0.002262418556917214,0.0022613085571738752,0.0016925186432679236,0.001417377167469501,0.0012831045590122746,0.0012659765900699027,0.0011816674456752712,0.0011673199178623308],"twin_dists":[0.33801007226743834,0.3534917770687881,0.3609494673821583,0.38450983907837244,0.39006698806422707,0.39315747455927436,0.39317627313169695,0.3932794787155232,0.3945233939115726,0.40016389335294655,0.4095881569631041,0.4124942627421118,0.4211699811340559,0.42698883158619844,0.4275959435375812,0.43827777935972656,0.45233708971354775,0.45330925187961985,0.4533275118826862,0.4639824011420744,0.47038764986884957,0.4739430463512387,0.47442108312432113,0.4768650470359937,0.47729695117255627],"n_dims_used":43,"mean_confidence":0.893889493720476},"coverage":{"mean_confidence":0.893889493720476,"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}}