{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003817","470:4700005182","466:4660004204","466:4660004133","470:4700004509","470:4700005180","466:4660003849","470:4700005626","470:4700003305","466:4660009593","470:4700002790","466:4660004450","466:4660009232","470:4700004335","496:4960012236","470:4700004675","470:4700003992","466:4660009061","488:4880004464","470:4700004685","466:4660003472","466:4660010274","466:4660001953","470:4700003484","466:4660004620"],"twin_admin_codes":[470,470,466,466,470,470,466,470,470,466,470,466,466,470,496,470,470,466,488,470,466,466,466,470,466],"twin_sims":[0.8790826406208762,0.75960090882737,0.7091804128410992,0.6792551324760765,0.6418932202523473,0.6177998150701131,0.5976550507062531,0.5921984554287426,0.5669098107701586,0.5552361116505777,0.5515416542775091,0.5502827025960559,0.5483180032871863,0.5441763836793194,0.5439849618336583,0.5438317407193883,0.5303002496366928,0.5302873079393438,0.5219968956653901,0.5078286302937557,0.5076902744175638,0.5050259418499419,0.5008486172369573,0.49828274857901317,0.496917888359108],"twin_dists":[0.06593643918698215,0.09631086087270932,0.10766983890448942,0.11422436787113525,0.12229368372333584,0.12746117975584315,0.13177512850439427,0.13294396485479934,0.138370286704034,0.14088381024806282,0.14168085311818243,0.1419526516051474,0.14237701917042084,0.14327244032646905,0.14331385464075877,0.14334700606410972,0.1462817952957372,0.14628460932066614,0.14809036446497134,0.15119211470478983,0.15122251056875685,0.15180827446981948,0.15272835331824558,0.15329454898012443,0.15359605909689908],"n_dims_used":43,"mean_confidence":0.9130640251691952},"coverage":{"mean_confidence":0.9130640251691952,"n_dims_used":43,"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}}