{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002112","470:4700002106","470:4700004611","470:4700001644","470:4700005112","470:4700002261","467:4670000454","470:4700001937","470:4700001767","470:4700001642","470:4700001472","488:4880000821","470:4700002273","470:4700004437","470:4700001466","470:4700002577","470:4700005425","470:4700005571","485:4850000497","479:4790003309","499:4990002866","499:4990002490","488:4880004915","488:4880002728","488:4880005478"],"twin_admin_codes":[470,470,470,470,470,470,467,470,470,470,470,488,470,470,470,470,470,470,485,479,499,499,488,488,488],"twin_sims":[0.5988153704887832,0.5095444810870141,0.4138096743600988,0.35783788537830225,0.34712377785229315,0.34230336689891067,0.3308254112644025,0.3292899741209508,0.3251270821969762,0.3196141408345793,0.31764868719681566,0.31751647228197616,0.31606940009564827,0.3039316579770361,0.29909914809664023,0.2977299298497017,0.2868815332291399,0.28674420167648795,0.282406398078529,0.2794482464913344,0.2781750070523987,0.2764097694913862,0.2723819021724901,0.2668940241856021,0.2658076929244333],"twin_dists":[0.13152662655731515,0.15081533308684053,0.17252779665840073,0.18619447429293687,0.18892822107880847,0.19017260878385867,0.19317401324215508,0.19357978896693634,0.1946852051827763,0.1961612854882974,0.1966909782252432,0.1967266765327679,0.19711793904367042,0.2004407634065016,0.2017850142953887,0.20216819187520896,0.20524162859054843,0.2052809756534559,0.20652968451884549,0.20738789590801576,0.20775898301675566,0.20827517989256977,0.20946062493618423,0.21109327992486462,0.21141892701771203],"n_dims_used":43,"mean_confidence":0.9115483483602834},"coverage":{"mean_confidence":0.9115483483602834,"n_dims_used":43,"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}}