{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005987","492:4920005353","492:4920004515","492:4920005813","492:4920004487","492:4920004176","492:4920006883","492:4920005293","492:4920005867","492:4920005524","492:4920005848","492:4920004032","492:4920004464","492:4920004990","492:4920005103","492:4920005647","492:4920004585","492:4920005403","492:4920004437","491:4910001652","492:4920006375","491:4910001081","491:4910002229","492:4920006820","492:4920005042"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,491,491,492,492],"twin_sims":[0.24587059767332953,0.21376353173610074,0.16823456826371547,0.165891471959089,0.15779862501842054,0.15576213425956156,0.15521151999795435,0.14854862851573863,0.14738068266006846,0.13642823062836976,0.13510240292771214,0.13310339665098322,0.13028179268672002,0.12599093906436093,0.12361993493468511,0.11794265295509114,0.11730066906766837,0.11185113416718725,0.11146960350104745,0.11065172567927792,0.10759106847174471,0.10687380468905552,0.10603537222284895,0.10552889122105516,0.10230571444135049],"twin_dists":[0.2175504201101395,0.2281421886787885,0.24521156409108777,0.24617444335169117,0.24957778414356271,0.2504541325483143,0.250692511096402,0.2536274773433015,0.2541518857180898,0.25922613123064625,0.25986078856776834,0.2608265829482336,0.262208551441524,0.26435410577079543,0.2655635369941142,0.26853300527262874,0.26887562388405806,0.2718435559779114,0.27205548489073117,0.2725116860220029,0.2742423745653961,0.274653469468757,0.2751367359076071,0.2754301083444819,0.2773232250946725],"n_dims_used":45,"mean_confidence":0.8995756361219618},"coverage":{"mean_confidence":0.8995756361219618,"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}}