{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003500","496:4960002554","494:4940001052","493:4930004827","496:4960010139","493:4930006056","493:4930004811","467:4670003246","493:4930005307","472:4720007214","479:4790006607","488:4880003541","493:4930004960","493:4930005064","493:4930003583","472:4720005808","494:4940000994","484:4840007840","477:4770003783","493:4930006473","493:4930004274","493:4930006214","493:4930003406","466:4660003047","493:4930006192"],"twin_admin_codes":[496,496,494,493,496,493,493,467,493,472,479,488,493,493,493,472,494,484,477,493,493,493,493,466,493],"twin_sims":[0.07381306356661436,0.07019297333231743,0.06956261489352523,0.06907445728969215,0.06738948072382853,0.057246908397570385,0.05426249724487062,0.048666329067944575,0.04740620095715587,0.04545758575164018,0.0454358249894161,0.04474818527133724,0.042959528937859565,0.04155574394480596,0.04026047784904522,0.03860957560954322,0.0385067636156204,0.0366781162968427,0.035920078692484377,0.03553082548900268,0.03501928500101151,0.034493154544267726,0.03426274178727503,0.03340380542550164,0.03327275866522767],"twin_dists":[0.29651341252120417,0.2993603871627717,0.29986823834265264,0.30026409971829704,0.30164821572720574,0.31063532019650847,0.313529060697559,0.3193311195126735,0.3207138501138396,0.32291381844935957,0.32293882857946965,0.32373436972913006,0.32585282625775847,0.32756804700251485,0.32919455100308953,0.3313329534306993,0.33146866652619916,0.3339353157284736,0.3349885178491336,0.33553669551023463,0.33626490540421033,0.33702338836018025,0.33735866236270223,0.3386256761730733,0.3388214190353602],"n_dims_used":45,"mean_confidence":0.9242479960123698},"coverage":{"mean_confidence":0.9242479960123698,"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}}