{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004326","498:4980004036","498:4980004211","498:4980004423","498:4980004581","498:4980004603","498:4980004262","498:4980004142","498:4980004137","500:5000010302","498:4980004560","498:4980004604","498:4980004256","498:4980003741","498:4980004363","498:4980004035","500:5000008875","498:4980004212","498:4980003722","498:4980003791","498:4980004475","500:5000009006","500:5000009451","498:4980003434","498:4980003601"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,498,498,498,498,500,500,498,498],"twin_sims":[0.8927090041346808,0.7600796684050924,0.7545764693788852,0.7071905892948052,0.664599038965184,0.6604488979408119,0.5910346727837658,0.5900485900249106,0.5732322629935306,0.5680504598669418,0.566199178298755,0.5595905469195562,0.5519959875961765,0.550172512548829,0.5469668601773687,0.5376273308903474,0.536992777987452,0.5345934122487189,0.5283609157232001,0.5233919711814868,0.5190721036851412,0.5176756228161288,0.5153707073969028,0.5111022565922292,0.5010102259830679],"twin_dists":[0.06187660410877645,0.09620044878752865,0.09746622193559845,0.1081091138437124,0.11740127377045498,0.11829784008625557,0.13319331158149714,0.13340460398595252,0.13701165023225578,0.13812504663725536,0.13852310259451905,0.1399454013762636,0.14158279031430868,0.14197644562281667,0.1426690086308257,0.1446908636505465,0.14482847144480238,0.1453490831614232,0.14670364499159924,0.1477860536163659,0.14872896916315392,0.1490341792603647,0.14953836867548814,0.15047354703408644,0.1526927191181554],"n_dims_used":45,"mean_confidence":0.9332736545138889},"coverage":{"mean_confidence":0.9332736545138889,"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}}