{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001904","487:4870001998","487:4870001906","487:4870001905","487:4870001996","494:4940007879","494:4940005468","487:4870001997","487:4870001637","494:4940005463","487:4870001730","487:4870001445","490:4900007250","487:4870001910","487:4870001442","487:4870001812","466:4660003655","487:4870003392","466:4660005459","487:4870003393","487:4870001816","487:4870001727","494:4940005999","494:4940006109","490:4900002755"],"twin_admin_codes":[487,487,487,487,487,494,494,487,487,494,487,487,490,487,487,487,466,487,466,487,487,487,494,494,490],"twin_sims":[0.46978677451649753,0.43633544448557415,0.40686145128010637,0.2843932478685601,0.2386040815737536,0.2375350373563164,0.22704228516655178,0.2052455788132751,0.192349438730194,0.17965656498911234,0.16658185300333322,0.16488593166717896,0.15835661587325295,0.15591212711218866,0.15545039282809178,0.15275248046160966,0.14945768971952567,0.1468786074397926,0.1452734596365176,0.13789017073134419,0.12387678943163179,0.11818567534361919,0.1155451547878089,0.10905613379278822,0.10759860138757446],"twin_dists":[0.15964278042867017,0.16726542867036973,0.17417544587970593,0.20595631352856214,0.2198640943954245,0.22020832229735732,0.22364213249409007,0.23112901570713826,0.23581727830174298,0.24065067693025438,0.24588972292873576,0.24659067270981158,0.24933910931424386,0.25038930264747167,0.25058901956614793,0.2517647297621385,0.25322140988691594,0.2543782615218212,0.25510585277857384,0.25853165114279547,0.2654316703492151,0.2684036801342082,0.2698199205197726,0.27340924253231086,0.274238068424531],"n_dims_used":42,"mean_confidence":0.9081135704403832},"coverage":{"mean_confidence":0.9081135704403832,"n_dims_used":42,"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}}