{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001655","494:4940001292","494:4940002497","480:4800002632","494:4940002827","494:4940003634","494:4940001489","494:4940002947","494:4940002267","480:4800002917","470:4700007107","480:4800002735","480:4800003049","494:4940001753","470:4700003715","494:4940001485","480:4800003318","494:4940001409","480:4800003655","470:4700007116","480:4800003319","494:4940001569","494:4940001852","480:4800003093","494:4940001952"],"twin_admin_codes":[494,494,494,480,494,494,494,494,494,480,470,480,480,494,470,494,480,494,480,470,480,494,494,480,494],"twin_sims":[0.3569588355620143,0.30305763248291917,0.258171666746428,0.2569399777848576,0.24376663636112442,0.24296284822627218,0.20619145541845182,0.18290873677336503,0.18221172885086742,0.1745792986132802,0.1743840579561293,0.1398846128295622,0.13889646509254105,0.13862852058083466,0.1332663551628695,0.1308185182139405,0.12774477848848204,0.1272815942821698,0.12574636306991668,0.1209973092584602,0.12044718427905599,0.11951277257273575,0.11466348479031771,0.1129363383258209,0.111537572416491],"twin_dists":[0.18641715491885605,0.20068296260688087,0.21373178384915395,0.21410885747443203,0.2182157241866078,0.21847087217709912,0.23079322344816258,0.23938992803604237,0.23965879043315014,0.2426517175299037,0.2427294880866486,0.25759303259526933,0.2580568138562273,0.258182996349075,0.26074744515708076,0.26194394799508275,0.26347055166753086,0.2637029982671237,0.2644780585341034,0.2669220559491868,0.26720986467867747,0.2677010302654558,0.27029833618718213,0.27124379153112343,0.2720176892348793],"n_dims_used":45,"mean_confidence":0.9176198323567708},"coverage":{"mean_confidence":0.9176198323567708,"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}}