{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007343","490:4900005859","490:4900005596","490:4900006358","490:4900005728","490:4900005990","490:4900006480","490:4900007220","490:4900007219","490:4900008373","490:4900006110","490:4900005984","490:4900006964","490:4900007211","490:4900005727","490:4900007217","490:4900005987","490:4900007218","490:4900006124","490:4900006721","490:4900007093","490:4900006963","490:4900006235","487:4870002513","490:4900006477"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490],"twin_sims":[0.02889729881317615,0.0274304516323264,0.02570192568887501,0.022982455451113475,0.01709334350821443,0.013777454979094616,0.010475473694115446,0.006886497787038171,0.004336031538437847,0.0025133910790960173,0.0011975558350281767,0.001149971532925614,0.0008508016628041699,0.000776683441485994,0.0007352893804338469,0.0007340662707802778,0.0007334783199681054,0.0004461536466923507,0.0003847029386750434,0.000369533969925265,0.0002689994826869234,0.00009363869412668476,0.0000857227549518739,0.000042333467778474257,0.00003701551561614727],"twin_dists":[0.34576906771430377,0.348301075199542,0.3514389880761289,0.3567661461441029,0.3704982999667394,0.38018953154944696,0.3921572388604525,0.4098025840768565,0.428420313734598,0.44937782788083247,0.47639238729604205,0.4778258042014544,0.48834643119632054,0.4914845184437535,0.49336055957836217,0.49341747458315083,0.4934448651373524,0.5101554228000448,0.5150318201660348,0.5163476388423862,0.526618260677088,0.559397832308604,0.562054775786032,0.5828437254776176,0.5867157662997717],"n_dims_used":45,"mean_confidence":0.9198932223849826},"coverage":{"mean_confidence":0.9198932223849826,"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}}