{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001859","493:4930001858","480:4800005899","493:4930002529","493:4930003226","466:4660012653","481:4810000888","493:4930005463","493:4930002191","493:4930005088","493:4930005340","480:4800005900","493:4930002036","470:4700004332","469:4690000459","493:4930003204","466:4660012791","478:4780000234","466:4660011073","493:4930001032","481:4810001290","469:4690005055","493:4930006159","469:4690001211","493:4930003723"],"twin_admin_codes":[493,493,480,493,493,466,481,493,493,493,493,480,493,470,469,493,466,478,466,493,481,469,493,469,493],"twin_sims":[0.23785261487203097,0.21691173625820842,0.2052859718659413,0.17814322777795166,0.13111957483797843,0.1145947752163456,0.10037381036830445,0.09178459552744012,0.09015293676243545,0.08356295503599653,0.07915427080105465,0.07687346244746027,0.0764871660305246,0.06782082422721991,0.06483779957343053,0.06201039420560813,0.06195328302302176,0.05765125008323434,0.05606618397606447,0.05474657989244306,0.05388162534512913,0.052655496467330115,0.04972387684315254,0.04938630228371038,0.0491612744914446],"twin_dists":[0.22010595839662248,0.22705869763427555,0.23111465430482486,0.2412428583807669,0.26179588661474007,0.2703357383353133,0.27848033654722604,0.28384697172979684,0.28491086722579617,0.2893698578989418,0.2925122073470905,0.2941933532709575,0.2944820484379757,0.3012912315825708,0.3037989694265825,0.30626448869491973,0.3063152311880867,0.31025290820736,0.3117649135012708,0.31305088125378105,0.31390777828666705,0.3151422377777782,0.3181935563066512,0.31855446156506034,0.3187961858124854],"n_dims_used":45,"mean_confidence":0.9192433675130208},"coverage":{"mean_confidence":0.9192433675130208,"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}}