{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000524","498:4980000401","498:4980000257","498:4980000255","498:4980001573","498:4980000341","498:4980000588","498:4980001184","498:4980000064","498:4980000653","498:4980000347","498:4980000398","498:4980000300","498:4980001570","473:4730007292","498:4980001287","498:4980000651","498:4980000089","498:4980000076","498:4980001002","498:4980000340","473:4730007616","498:4980000295","498:4980000049","498:4980001477"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,473,498,498,498],"twin_sims":[0.8502973495453879,0.8008261295236374,0.7665487369964181,0.7558883628528799,0.7401981204272129,0.7369611533515776,0.7304933430087247,0.6736948262733673,0.6695590480249533,0.6602559464913119,0.6520355985302287,0.6435840302334679,0.6435177606604318,0.6416462387435764,0.6316242779553788,0.6308837109393475,0.6253597670703368,0.6236910073942981,0.6118798018406063,0.6082639556556947,0.6045274676150826,0.602413964434587,0.6023564240408155,0.6012675864615861,0.6011338108457948],"twin_dists":[0.07396444244517654,0.0865614037065596,0.09470281598258319,0.09716514123224415,0.10074065170655747,0.10147181001454186,0.10292668419642072,0.11543176200538752,0.11632809623605182,0.11833949504372167,0.12011194217673238,0.12193031293789636,0.12194455726409707,0.12234675196061984,0.12449816835757573,0.12465701134392543,0.12584136391218415,0.126199008397969,0.12872906269271578,0.12950334112540957,0.1303034260332708,0.1307559957241877,0.13076831724057614,0.13100148071751694,0.1310301278719263],"n_dims_used":45,"mean_confidence":0.9246980455186632},"coverage":{"mean_confidence":0.9246980455186632,"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}}