{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004853","500:5000004673","500:5000005027","500:5000004854","500:5000004332","500:5000004682","500:5000005029","500:5000004145","500:5000004674","500:5000004144","500:5000004497","500:5000004855","500:5000005028","500:5000004331","500:5000004856","500:5000004120","500:5000004121","500:5000004496","500:5000005350","500:5000004679","500:5000003945","500:5000004852","500:5000001343","500:5000005516","500:5000004681"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9878301866663168,0.8756582834712768,0.8605810790705937,0.8389726603919397,0.8067763403349716,0.7667998049292715,0.744780096299819,0.743648235384988,0.7040595395239568,0.6869085828409591,0.6715751855952035,0.667043845138324,0.6506154557824912,0.6274957023450246,0.5930564149579497,0.5677193465352838,0.563268751936807,0.5575393869545362,0.5573956124578794,0.5370780870637031,0.5364588146319149,0.5307490123127845,0.5273907213769905,0.5258411913078523,0.5252371955123887],"twin_dists":[0.020323985318953634,0.06692742492660349,0.07117013940673488,0.07696138110142861,0.085106702704135,0.09464447161166321,0.09970204399705354,0.09995901228916763,0.10879922353660498,0.11255766529797147,0.11589132161758484,0.11687253507651471,0.12041774611363251,0.12538350402956983,0.13276015680730904,0.13819623019937935,0.13915351717989874,0.14038730772384153,0.14041829149167367,0.14480996965314094,0.14494429026814676,0.14618422593172542,0.14691480974668153,0.1472522446197385,0.14738383393144766],"n_dims_used":44,"mean_confidence":0.9229205738414418},"coverage":{"mean_confidence":0.9229205738414418,"n_dims_used":44,"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}}