{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004014","472:4720004165","472:4720003557","472:4720003331","472:4720004013","472:4720003639","472:4720003860","472:4720003924","472:4720003695","472:4720004008","472:4720003865","472:4720004085","472:4720003498","472:4720003725","472:4720003716","472:4720003719","472:4720003721","472:4720003642","472:4720004162","472:4720003263","472:4720003420","472:4720003722","472:4720004086","472:4720003499","472:4720003780"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9275437336403687,0.9189096187628599,0.8653783954422187,0.855600083202563,0.8375479104779048,0.811089650487078,0.7876466751042659,0.78129090284789,0.7760419835463284,0.7692736184936748,0.7607107414888474,0.7530188853681163,0.744734945060512,0.7424934348811892,0.7402339026292213,0.7362521915878907,0.7353535851132951,0.7324010351069595,0.7267237488950657,0.7257624336454958,0.7199660289703166,0.7120892254765698,0.7080738785008526,0.7013542251145038,0.6998378715406638],"twin_dists":[0.050372329613921255,0.053412217976099866,0.06984021930496526,0.07253282674775031,0.0773329911551779,0.08404328254217369,0.08973672442255824,0.09124692068227844,0.09248461688848367,0.09406868591910893,0.09605482251133375,0.09782316248793829,0.09971229995123096,0.10022091138838637,0.10073255759898966,0.10163167285126275,0.10183415852885201,0.10249838249163082,0.10377107446414421,0.10398600876525674,0.10527867390874156,0.10702667365767105,0.10791418663541928,0.10939444641534982,0.1097276613486687],"n_dims_used":45,"mean_confidence":0.9236100090874566},"coverage":{"mean_confidence":0.9236100090874566,"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}}