{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010534","490:4900009879","490:4900010872","490:4900010448","490:4900010533","490:4900010449","490:4900010526","490:4900010618","490:4900010691","490:4900011930","490:4900010706","490:4900010173","490:4900010611","490:4900010959","490:4900012205","490:4900010606","490:4900010521","490:4900010535","490:4900010619","490:4900010885","490:4900010447","490:4900010528","490:4900010877","490:4900010610","490:4900009880"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7056700527602289,0.39344673431545973,0.3701722121913424,0.35471817337807215,0.34857935340267,0.28930017469816477,0.23184720419066263,0.22967144969449044,0.2288505461465398,0.22677760390638116,0.22385828720848897,0.1998763187971299,0.19799560777407074,0.19611719433956115,0.1765154434840539,0.1699369118919768,0.15443982164458636,0.15369779033564462,0.14381875397158417,0.13863810408567168,0.13541239106971076,0.13490328897724085,0.13036606941313192,0.12886459573302267,0.11959227528001455],"twin_dists":[0.10844441890630074,0.17739253654447992,0.1830987954513121,0.18698603999079627,0.1885542635283634,0.20455050033248454,0.22205702138831893,0.222772074572658,0.22304302218929317,0.2237300911096377,0.22470478850849024,0.23305552522499084,0.23373875088576557,0.23442563463661947,0.24188382583602544,0.24451803409341055,0.25102764752658424,0.25135105854920947,0.2557704130241104,0.2581784800715575,0.259711984244486,0.2599565048470391,0.26216694900210924,0.26291120088722697,0.26765912632863675],"n_dims_used":45,"mean_confidence":0.9105277167426216},"coverage":{"mean_confidence":0.9105277167426216,"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}}