{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001342","485:4850000287","485:4850000744","485:4850000286","485:4850000156","485:4850001414","485:4850000474","485:4850001506","485:4850001062","485:4850000410","485:4850000579","485:4850002570","485:4850001281","485:4850000190","485:4850000570","473:4730000865","485:4850000506","485:4850001498","485:4850002453","485:4850000795","485:4850001279","485:4850002661","485:4850002288","485:4850000134","485:4850001052"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6226695903302452,0.49871300788403566,0.46965603421470875,0.4360318945000013,0.42833194868292956,0.4070405561373623,0.3899033641265839,0.3817704868576394,0.37433558346151385,0.36998046379291766,0.3586563189549989,0.3545476242095315,0.3540078515577328,0.3472710057481741,0.34343109818347106,0.3416448042828927,0.3183015896081257,0.3169253356298263,0.3160359297269179,0.3147609781876266,0.31203063747448606,0.31004826553880954,0.3021679343167188,0.30045594964995126,0.29636531052441717],"twin_dists":[0.12641788774491355,0.1531995492096729,0.15967218585963514,0.16733559217256636,0.16912199715107493,0.17413281943077202,0.1782506737830066,0.18023431545631938,0.1820655589863248,0.18314652046326685,0.18598740132473637,0.18702941691265967,0.18716677221381295,0.18889035868793577,0.18988065557112146,0.19034333838927336,0.19651481589792025,0.19688638737458422,0.1971270008046092,0.19747258650983912,0.1982153512614317,0.1987569636648449,0.2009299221360049,0.20140632374882736,0.20255111356839692],"n_dims_used":45,"mean_confidence":0.9181450737847222},"coverage":{"mean_confidence":0.9181450737847222,"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}}