{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011861","496:4960010359","496:4960003391","496:4960003652","496:4960012222","496:4960003930","496:4960003529","496:4960003530","496:4960011493","496:4960003377","496:4960003117","496:4960010452","496:4960010358","496:4960004074","496:4960011847","496:4960003524","496:4960011235","496:4960003790","496:4960010276","496:4960010760","496:4960012098","496:4960009005","496:4960004220","496:4960010691","496:4960004224"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.38100965333963965,0.37638622550911593,0.3745042368480509,0.3424152736522617,0.33321188860164846,0.3316539483326758,0.3180620996048106,0.28644297421388515,0.28094266293320824,0.276034065815727,0.25815841012620955,0.252207775005565,0.2502232188343345,0.24950053092787725,0.24163635349099724,0.23436426978399305,0.23240840030919624,0.23044467678144612,0.21894221723159102,0.21281323297346574,0.2067767771661695,0.20396099549609775,0.20318813933667423,0.19648980987871043,0.19167602984906412],"twin_dists":[0.1804209129708908,0.1815587238536265,0.18202382346790622,0.19014361486091272,0.19254537191673401,0.1929554815016403,0.1965794100257395,0.20536732037570027,0.20695365495279097,0.20838530408809652,0.21373583622624037,0.21556833497055833,0.21618558430050372,0.21641113571821466,0.21889314055415016,0.22123528354807653,0.2218733038635971,0.22251744712242658,0.2263654888178208,0.22847136044331678,0.23058595748143898,0.23158675109269444,0.23186309546118036,0.23428901843629277,0.23606799918716337],"n_dims_used":45,"mean_confidence":0.9162799411349827},"coverage":{"mean_confidence":0.9162799411349827,"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}}