{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000257","498:4980000301","498:4980000299","498:4980000396","473:4730007724","498:4980001184","498:4980000255","498:4980000651","498:4980000588","473:4730007616","498:4980000398","498:4980000524","498:4980000653","498:4980000251","473:4730007618","498:4980000347","498:4980000341","498:4980000652","498:4980001573","498:4980000340","498:4980000140","498:4980001002","473:4730007292","498:4980000080","498:4980001487"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,473,498,498,498,498,473,498,498,498,498,498,498,498,473,498,498],"twin_sims":[0.91466499202537,0.8519981087148838,0.8008261295236374,0.7885038180166085,0.7813642633390241,0.7798415652132272,0.7688968514469818,0.7567391900482943,0.7563132705321645,0.7512062130160061,0.7503203842444612,0.7486384936735483,0.7470055768366332,0.7410500876604487,0.7389941217653513,0.729220672478676,0.7248946409323463,0.7241555229332507,0.7181584302372658,0.7144425081762878,0.7030523489717854,0.6968748225354728,0.6963596065392741,0.6727177948735138,0.6714319027961211],"twin_dists":[0.0548548415880997,0.07350734714255748,0.0865614037065596,0.08953205233109557,0.09122956267527399,0.0915895108426665,0.09415648671034042,0.09696965611514226,0.09706753663482494,0.0982378520729434,0.09844023250390056,0.09882399942434122,0.09919599230784897,0.10054786202213771,0.10101285167996829,0.10321204637118472,0.10417989607090306,0.10434493268540333,0.10568066341417384,0.10650543387384465,0.10902093732065793,0.11037795417969852,0.11049091772933002,0.11564363928645606,0.11592237324369135],"n_dims_used":45,"mean_confidence":0.9252204047309027},"coverage":{"mean_confidence":0.9252204047309027,"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}}