{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003271","494:4940001641","494:4940003157","494:4940002498","487:4870012176","494:4940001842","487:4870013121","494:4940002820","494:4940002597","494:4940002253","494:4940003161","487:4870012075","487:4870013373","494:4940002708","494:4940002374","494:4940002712","494:4940002938","494:4940002261","494:4940001476","494:4940003504","494:4940001479","494:4940002596","494:4940001649","494:4940002601","470:4700004032"],"twin_admin_codes":[494,494,494,494,487,494,487,494,494,494,494,487,487,494,494,494,494,494,494,494,494,494,494,494,470],"twin_sims":[0.2705442976386017,0.25199243944486466,0.2163606730017238,0.15508052420556673,0.1320969961138632,0.1269002210916216,0.12081127202722608,0.11554040834566127,0.11426052506069863,0.07829748960275205,0.07744852842343337,0.07709526100918597,0.07368282637440177,0.07253786751220177,0.07199894583786785,0.0713416067176859,0.0697759399876417,0.0650779012799203,0.06506608778594708,0.05857745533408164,0.05670096832987691,0.05148292593887927,0.05095125883824719,0.050681868366777905,0.04760308911553654],"twin_dists":[0.21000503254434777,0.21563515984745493,0.22724758355898625,0.25074931443463944,0.2613169446757425,0.26389486985093336,0.2670192729882238,0.26982248853141844,0.2705179343412815,0.2931391029991425,0.2937657387555043,0.29402812158860514,0.2966138544428139,0.29750310808048824,0.2979256084518513,0.298444426790709,0.2996959551234053,0.30359367731852305,0.3036037636213263,0.3093852022203521,0.31115520322492773,0.3163453031639522,0.3168983165356191,0.3171803576975999,0.32049579725693833],"n_dims_used":45,"mean_confidence":0.9179608662923177},"coverage":{"mean_confidence":0.9179608662923177,"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}}