{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003541","480:4800003602","480:4800003540","470:4700005683","480:4800003266","480:4800003816","480:4800003171","480:4800002932","480:4800003650","480:4800003007","480:4800002625","480:4800003406","480:4800003595","480:4800003793","480:4800002933","490:4900001606","480:4800003425","480:4800003369","480:4800003482","480:4800002680","487:4870011563","480:4800002780","470:4700006797","480:4800002882","480:4800002732"],"twin_admin_codes":[480,480,480,470,480,480,480,480,480,480,480,480,480,480,480,490,480,480,480,480,487,480,470,480,480],"twin_sims":[0.40879488747573495,0.38482704697309505,0.35610156725683145,0.28790691010978664,0.282870387008253,0.2791051801713809,0.27495531386400496,0.25277986984494655,0.24495732972578638,0.23776466702607627,0.23641686530693867,0.22880857370913457,0.22687980148312434,0.20981990618464302,0.18472237587044552,0.18359125852765637,0.17385792325959742,0.16831891469279284,0.16760847046468966,0.16620996347841627,0.16561427784581662,0.16051444351612484,0.1519141755407556,0.15081753259735275,0.14796690184035777],"twin_dists":[0.1737157319001106,0.17948647324989483,0.18663458982460748,0.2049482024860126,0.20639556783486632,0.20748778156420214,0.2087020125168457,0.2153909736633246,0.21783875653305143,0.22013429746158425,0.22056945196055544,0.22305689286484573,0.2236961208503828,0.22951476615055832,0.2386937089288787,0.23912735321145304,0.2429393741352836,0.2451770830875776,0.24546790394191034,0.24604298809826103,0.24628900169474663,0.2484218436532109,0.25213314988104235,0.25261736700954995,0.253888290943895],"n_dims_used":43,"mean_confidence":0.9203642911689226},"coverage":{"mean_confidence":0.9203642911689226,"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}}