{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001779","490:4900013364","490:4900003247","490:4900013130","490:4900013124","466:4660010645","490:4900012973","490:4900013054","494:4940001818","490:4900012792","491:4910000147","466:4660013188","490:4900013091","490:4900013257","497:4970001694","490:4900013217","490:4900012811","490:4900012917","490:4900013050","490:4900013095","491:4910005244","490:4900004349","490:4900012970","490:4900013343","490:4900013382"],"twin_admin_codes":[497,490,490,490,490,466,490,490,494,490,491,466,490,490,497,490,490,490,490,490,491,490,490,490,490],"twin_sims":[0.0019464838735119324,0.0004740721327470892,0.00011613408666214837,0.0000446706664591803,0.000019373638658485064,0.000009450642121658443,0.00000737412608808763,0.000003254556001287987,0.0000027508789336177537,0.0000027427037262268966,0.0000023679536864433167,0.0000022895758242390094,0.0000011938039996335227,4.7540230613312355e-7,4.1104721950136017e-7,3.4174140458960476e-7,3.0355408003945397e-7,1.4979181729985977e-7,1.296402288483685e-7,9.619925127156898e-8,9.463612159516852e-8,8.880938318262462e-8,8.841655769233713e-8,7.853562525377143e-8,7.815343760397317e-8],"twin_dists":[0.4588717870399762,0.5081446515045158,0.5528677789491239,0.5812864466489693,0.6050422150488308,0.6247334865724704,0.6313966288089624,0.6528813779294085,0.6572108500672762,0.6572872320913254,0.661046708555938,0.6619050152234327,0.6782971774438876,0.700819495442867,0.7043115776164973,0.7087200081751558,0.7115345638053393,0.7280856748120276,0.7314252252201509,0.738273216890097,0.7386474105035565,0.7400971136936025,0.7401981395216708,0.7428937262393038,0.7430044797374661],"n_dims_used":45,"mean_confidence":0.9117448594835069},"coverage":{"mean_confidence":0.9117448594835069,"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}}