{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004960","491:4910004959","490:4900008904","490:4900008905","491:4910005053","491:4910004853","490:4900008903","491:4910004855","490:4900010819","490:4900009624","491:4910004910","491:4910004487","491:4910004857","491:4910004752","490:4900010022","490:4900008902","491:4910003786","490:4900007780","490:4900006315","490:4900010733","490:4900009951","490:4900008896","490:4900009008","491:4910002963","490:4900010831"],"twin_admin_codes":[491,491,490,490,491,491,490,491,490,490,491,491,491,491,490,490,491,490,490,490,490,490,490,491,490],"twin_sims":[0.03762570956260578,0.03430665202546953,0.030662663763172733,0.025575188515640404,0.024252659886849885,0.020309097730734076,0.017238287865017084,0.01720442939806828,0.013127189490154815,0.012173219720825041,0.009735801917941274,0.0070432787123954335,0.006874966592357187,0.006870321891989643,0.006330855178196617,0.005962554398749815,0.005877088673015835,0.005640051573234534,0.005408292100088479,0.005263153196878975,0.0045837264464282795,0.004244354700138316,0.0037664061477753704,0.003720778872039935,0.0034716488696945815],"twin_dists":[0.33264442372656033,0.33729462070165034,0.342864195717068,0.3516761596055294,0.354213657721156,0.3625655764426399,0.37011368480625306,0.37020327490358085,0.382328505997474,0.3856426834985666,0.3952943013642464,0.4088749809393416,0.40987155661455515,0.4098993677700236,0.4132507392278984,0.41568992294112406,0.41627533735307765,0.4179401387912465,0.41963015337095777,0.42072218105331294,0.42622752818388665,0.42926083969755324,0.4339298457817145,0.4344033595645461,0.4370860457480132],"n_dims_used":44,"mean_confidence":0.8831327611749823},"coverage":{"mean_confidence":0.8831327611749823,"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}}