{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000687","500:5000010764","498:4980001756","498:4980002939","468:4680000514","500:5000011370","498:4980000647","484:4840000726","498:4980000631","500:5000009094","498:4980001887","500:5000011644","468:4680000901","500:5000006738","469:4690003128","498:4980001436","484:4840000496","484:4840002702","470:4700006690","500:5000008730","479:4790006342","469:4690003313","478:4780001589","469:4690006732","500:5000009652"],"twin_admin_codes":[468,500,498,498,468,500,498,484,498,500,498,500,468,500,469,498,484,484,470,500,479,469,478,469,500],"twin_sims":[0.2352811178138552,0.19510957973391213,0.19160585439235858,0.15329674121301481,0.15204017974835782,0.1267146227909911,0.11031591667685271,0.09850027030585418,0.09191139911776164,0.08971044975509648,0.08926140079755529,0.08843952383699138,0.0856992528887557,0.08245526144836941,0.07025023247431736,0.06698648492970682,0.06671753012048523,0.061280279518574315,0.05922264576608109,0.0567408425502534,0.05486823141744635,0.05437159187257812,0.05250729142590279,0.04919695479084577,0.04811492725580982],"twin_dists":[0.22093740198869702,0.23479597114525594,0.23609416194150218,0.2515263306341301,0.2520776780862901,0.263988403781789,0.2726997504742708,0.27961925760920264,0.28376491992645025,0.28520200963158293,0.2854986356178191,0.28604461820977717,0.2878946348037872,0.2901466632424032,0.2993144397764343,0.30198342490815305,0.30220805531191863,0.30691609492047145,0.3087874179050726,0.3111170925807614,0.3129312638883655,0.3134209889620432,0.31529306104188787,0.31875779665967047,0.3199324446575168],"n_dims_used":45,"mean_confidence":0.9235911051432292},"coverage":{"mean_confidence":0.9235911051432292,"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}}