{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003407","468:4680010033","468:4680009726","466:4660006752","466:4660006615","468:4680006937","466:4660006754","468:4680010026","484:4840007384","490:4900001602","477:4770003897","477:4770001276","472:4720003965","496:4960008011","466:4660007467","485:4850000075","494:4940007075","468:4680007096","494:4940005467","467:4670003253","468:4680010313","472:4720004315","467:4670004565","478:4780009672","466:4660007480"],"twin_admin_codes":[499,468,468,466,466,468,466,468,484,490,477,477,472,496,466,485,494,468,494,467,468,472,467,478,466],"twin_sims":[0.06082869071075741,0.05180256953313206,0.03777747985005573,0.03717593570432349,0.0359927808321256,0.03537812525467152,0.03402308350829229,0.03377627553634412,0.02871647870971503,0.026731515937370574,0.026532474058523114,0.0261288978365812,0.02559576288729965,0.02558600198371135,0.02532570013227202,0.024952000234102788,0.02484959360671148,0.02482166328537164,0.024765962423291172,0.023437619290899037,0.022703397861533248,0.02211390239372489,0.021495858389672096,0.021284321462243617,0.02113449136202058],"twin_dists":[0.3073223214565171,0.31601510772851354,0.33244023658972943,0.33325366344641816,0.3348866928162337,0.33575313521417566,0.3377094334241837,0.3380728764823655,0.3460751379963085,0.34954878212721113,0.349909243567552,0.35064732856168024,0.35163758853532767,0.3516558841021024,0.3521460246904242,0.3528573562144726,0.3530538926225889,0.3531076173808235,0.3532149158206572,0.35583774572103916,0.35734325857591553,0.3585829091147513,0.3599138159705609,0.36037699291777747,0.3607074871629823],"n_dims_used":45,"mean_confidence":0.9195850796169704},"coverage":{"mean_confidence":0.9195850796169704,"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}}