{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001046","500:5000001216","500:5000001217","485:4850008786","485:4850008287","485:4850008741","485:4850008832","485:4850008875","485:4850008740","500:5000001163","485:4850008791","485:4850008696","485:4850008876","485:4850008532","500:5000001164","500:5000001045","485:4850008438","485:4850008201","485:4850008531","485:4850008646","485:4850008911","500:5000001215","485:4850008534","500:5000001218","500:5000000311"],"twin_admin_codes":[500,500,500,485,485,485,485,485,485,500,485,485,485,485,500,500,485,485,485,485,485,500,485,500,500],"twin_sims":[0.8337767761463174,0.778119858666398,0.7571591829974263,0.7365646460931317,0.7086491342768256,0.701245377980447,0.698401510921215,0.6793133234664238,0.6767148461893739,0.666541906381353,0.6109172261884377,0.608229028325506,0.6053396808391457,0.6041949744396151,0.5903956277804486,0.5631440836224875,0.5627650861133178,0.5430847833708985,0.5429026483250177,0.5410296856053595,0.5374318921719411,0.5341844300306097,0.5239644798953114,0.5164878711072408,0.5120812207564733],"twin_dists":[0.07831109948801122,0.09199564799706596,0.0968730947476353,0.10156122995462802,0.10778717870103668,0.10941837506577828,0.11004303108807484,0.11421171709422552,0.11477632327298463,0.11698112594710824,0.12893518932211764,0.12951082006380546,0.13012950815981064,0.13037462265439165,0.1333302405925027,0.13918034591112224,0.1392619112329147,0.14350864424571683,0.1435480635276049,0.14395356717502925,0.14473324269928015,0.14543787024114388,0.1476612246649221,0.14929392603622166,0.15025889212982546],"n_dims_used":45,"mean_confidence":0.9188215467664931},"coverage":{"mean_confidence":0.9188215467664931,"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}}