{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005223","473:4730007104","473:4730006660","473:4730006551","473:4730006546","473:4730004686","475:4750011845","484:4840000184","498:4980001001","475:4750010258","484:4840006228","500:5000003182","475:4750011719","473:4730004595","473:4730004486","500:5000004882","475:4750010770","473:4730005747","500:5000001981","473:4730007915","500:5000003391","475:4750011900","476:4760000208","500:5000011055","473:4730005145"],"twin_admin_codes":[500,473,473,473,473,473,475,484,498,475,484,500,475,473,473,500,475,473,500,473,500,475,476,500,473],"twin_sims":[0.39196063333065734,0.36911291405806895,0.33901683526279347,0.32045083403740776,0.3115294129150236,0.29452825329005655,0.23922305146156803,0.23761586793592762,0.23137741200372824,0.22886376362516633,0.2258572510136645,0.22405522238064415,0.22304367819090481,0.22088935480238692,0.2189526863527232,0.20415201381918371,0.2037621003107327,0.20110432720002777,0.19826270863180648,0.19672633163418268,0.19336602986241022,0.19114499937543003,0.18792294334908535,0.1856167516758764,0.18495414809618566],"twin_dists":[0.17775200138092015,0.1833626022509956,0.19102638853986556,0.19593635108525734,0.19835210674922957,0.20306824845020238,0.21966524752137723,0.22018225993391757,0.2222110413099549,0.22303865454334912,0.22403647294237147,0.22463877112377256,0.22497827670081494,0.2257047728270064,0.22636192585554601,0.2315185608019572,0.23165779982866222,0.23261180298128006,0.23364144606998635,0.23420239291546552,0.235439940831064,0.23626614380481775,0.23747671822573774,0.2383521474832141,0.23860508379094783],"n_dims_used":45,"mean_confidence":0.9188897026909723},"coverage":{"mean_confidence":0.9188897026909723,"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}}