{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001221","497:4970001626","497:4970000516","497:4970001043","665:6650000041","497:4970000520","665:6650000056","497:4970001027","665:6650000091","665:6650000057","497:4970000956","497:4970001474","497:4970000583","497:4970002822","476:4760004057","497:4970001135","497:4970000796","665:6650000074","497:4970000452","497:4970001466","497:4970001306","497:4970000721","497:4970000340","471:4710003489","497:4970001315"],"twin_admin_codes":[497,497,497,497,665,497,665,497,665,665,497,497,497,497,476,497,497,665,497,497,497,497,497,471,497],"twin_sims":[0.11782164148183369,0.07322320746973306,0.05072201287561785,0.022440779526010562,0.01842148960687171,0.018099681478227356,0.01461394260981459,0.01220510457496199,0.010316795668598113,0.010253120858250784,0.006814537657166454,0.0064215523240628925,0.00509543292273648,0.004278999078826344,0.0031874687353190497,0.003129362215261797,0.0028941323744224594,0.0028615559936718536,0.0016909807582230565,0.0016205474108497953,0.001581746684370493,0.0015252414303736706,0.001408488564634271,0.0013445232184490607,0.0013069785293091103],"twin_dists":[0.2685974780584586,0.296969474015251,0.3171382489983468,0.35789202426919153,0.3670758219580803,0.3678847449888516,0.37756544988926205,0.3855282540351429,0.3928131993908904,0.3930789542712766,0.4102347162667001,0.4126697364460823,0.4220185741962872,0.4289412868065243,0.440369443304524,0.44107357080335396,0.44405186553827797,0.4444816434296692,0.46401544711281084,0.46555941651094285,0.4664366062068337,0.46775023018562695,0.47061317819081755,0.4722760618206686,0.473286484405699],"n_dims_used":45,"mean_confidence":0.8908276875813802},"coverage":{"mean_confidence":0.8908276875813802,"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}}