{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003192","489:4890003110","489:4890002377","489:4890002374","481:4810005223","489:4890002457","481:4810004761","481:4810005385","489:4890002866","481:4810005049","481:4810004180","481:4810004279","481:4810004181","481:4810004076","489:4890002952","481:4810005133","489:4890003268","481:4810005053","489:4890001797","481:4810005050","481:4810004281","481:4810004670","481:4810005229","481:4810004277","489:4890001804"],"twin_admin_codes":[489,489,489,489,481,489,481,481,489,481,481,481,481,481,489,481,489,481,489,481,481,481,481,481,489],"twin_sims":[0.17524401413129187,0.14046884118359318,0.13807079036102077,0.08344560505680905,0.06663244515019519,0.06399506921118846,0.04340580975460312,0.04332988401391171,0.041625802805249995,0.04095052464749707,0.04000394229027534,0.036263953552999315,0.033337812692615446,0.031359253842922055,0.03023985850472957,0.029270086003755472,0.028814481165940455,0.028688833456668585,0.028184233335411677,0.02696067679297869,0.026451940867821655,0.0261946864708471,0.02603813165302075,0.025512657378731318,0.023911840144176716],"twin_dists":[0.24238740454050187,0.25731997694540343,0.25844623241870274,0.2894517623107381,0.3022792717837277,0.3045244758913362,0.3253174171662447,0.3254081785452054,0.32748129692980793,0.3283226348958205,0.32952191818503135,0.3345084289577887,0.3387241666346468,0.3417572979493169,0.34354659044397357,0.3451432149730241,0.3459090465467416,0.3461220783497452,0.34698577048687196,0.34913662962591796,0.3500557505960336,0.3505263424006338,0.35081468095752216,0.35179355234317483,0.3548869517478082],"n_dims_used":45,"mean_confidence":0.9159128824869792},"coverage":{"mean_confidence":0.9159128824869792,"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}}