{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001325","498:4980001123","498:4980001034","498:4980001219","498:4980001246","500:5000010227","498:4980001054","498:4980001035","498:4980000941","498:4980000939","498:4980001311","498:4980001120","500:5000011256","498:4980001130","500:5000010967","498:4980001313","498:4980002822","498:4980004767","498:4980002157","500:5000004743","498:4980000270","468:4680000444","498:4980002622","500:5000010949","498:4980002828"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,500,498,500,498,498,498,498,500,498,468,498,500,498],"twin_sims":[0.8721107648883472,0.8001660849821516,0.7964614213863742,0.7723678840589424,0.7031580017861794,0.5971821287986435,0.5940443427710792,0.57288727946581,0.5670654636443663,0.5500241994508736,0.5462073332208026,0.5299788503047436,0.5272379240246887,0.5236017316425949,0.5233803251031129,0.5195634870012904,0.5167012836688198,0.5114423385514922,0.508775647656265,0.4974511934788163,0.49028807159948545,0.4884875929976305,0.4850461195118593,0.4752516017775296,0.4623381024441198],"twin_dists":[0.06794281470199179,0.08672192584915323,0.0876198757446319,0.09334611818529694,0.10899768614746459,0.1318764165264364,0.13254851865440714,0.1370857422178837,0.13833681784280927,0.14200847301464906,0.1428332006718792,0.14635168423589295,0.14694807411002975,0.14774031415849706,0.14778859323200325,0.14862162062907272,0.14924724466569653,0.15039896632260022,0.15098411940875048,0.15347821918039056,0.15506406379197157,0.15546374384808886,0.15622894622102818,0.15841609842266058,0.1613226032928532],"n_dims_used":44,"mean_confidence":0.9219335209239613},"coverage":{"mean_confidence":0.9219335209239613,"n_dims_used":44,"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}}