{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005131","491:4910005093","491:4910005790","491:4910005545","491:4910005539","491:4910005676","491:4910004981","491:4910004994","491:4910004788","491:4910005578","491:4910004996","491:4910005529","491:4910005041","491:4910005184","491:4910005146","494:4940001383","491:4910004939","491:4910004796","491:4910004995","497:4970001900","491:4910005648","491:4910004891","491:4910004954","491:4910005080","491:4910004978"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,494,491,491,491,497,491,491,491,491,491],"twin_sims":[0.07993269317699409,0.06712735791635242,0.026747502463563576,0.01058950662175881,0.007727629812646902,0.00721137801720445,0.007135228784293291,0.0064296215528911104,0.0053666067747575,0.005263597255313747,0.005253720585022889,0.004262952059359414,0.003544103192005641,0.0026770680358014676,0.0026492778603544247,0.002370034740628264,0.0022588407363103398,0.0021865880738796894,0.001992224312621438,0.0019043600179172943,0.0016798279110637087,0.0015838462176410652,0.0015513227492688815,0.0012152290828653888,0.0011641978777945411],"twin_dists":[0.29194735179620585,0.30186606135274663,0.34951993128424114,0.3916912784689386,0.4050315778689915,0.4079008123721735,0.40833955519989834,0.4126184040699165,0.4199410545049938,0.42071879861549877,0.42079409126776585,0.42908900802089045,0.43628821126393913,0.44700350014278434,0.4473970878000254,0.4515768108278182,0.4533681381617131,0.45457602704252126,0.4580171986738533,0.45967530535841683,0.46425593098542833,0.466388635606276,0.46713841285670477,0.47587340203195533,0.47739158490586725],"n_dims_used":45,"mean_confidence":0.8835103352864583},"coverage":{"mean_confidence":0.8835103352864583,"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}}