{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005916","473:4730009371","471:4710001187","471:4710001023","473:4730006355","500:5000006384","473:4730006140","471:4710001028","471:4710001152","473:4730007576","471:4710001231","473:4730008926","484:4840005859","471:4710001055","471:4710001088","484:4840005730","471:4710001664","500:5000007957","484:4840000092","473:4730007462","484:4840001689","471:4710001280","484:4840005726","473:4730009592","471:4710001283"],"twin_admin_codes":[473,473,471,471,473,500,473,471,471,473,471,473,484,471,471,484,471,500,484,473,484,471,484,473,471],"twin_sims":[0.4338096056746466,0.38068039484731425,0.32247995266801965,0.3168494347283,0.31441549282285114,0.31326000401356074,0.30293048723351007,0.2927599618784964,0.28453463785826133,0.2827019133504306,0.2711683767285091,0.2693094261902303,0.26270047823582565,0.2617529067785335,0.2597885270186721,0.2569209965618605,0.2524334412109174,0.25155381927459874,0.2510446500074478,0.24921605300884653,0.2436499172084258,0.23029977206693533,0.22905033024138963,0.22890769258478494,0.22328720915415476],"twin_dists":[0.16784985348561846,0.18050172058735733,0.19539221090705008,0.19690690614620962,0.19756636969612035,0.1978804571925816,0.20071822932611003,0.2035678291361109,0.20591560298006079,0.2064442500120483,0.2098198882658056,0.21037215837756962,0.21235497483598348,0.21264180683023678,0.21323851062842195,0.21411467737690548,0.21549834318586208,0.215771389072291,0.2159297199752321,0.21650003611297836,0.21825274079907936,0.22256512199224288,0.22297702236642025,0.2230241396485338,0.22489644654493554],"n_dims_used":45,"mean_confidence":0.9255823771158854},"coverage":{"mean_confidence":0.9255823771158854,"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}}