{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002376","500:5000001570","500:5000004314","485:4850008088","500:5000002380","500:5000002255","500:5000001898","500:5000005380","500:5000002506","500:5000003428","499:4990001223","485:4850007997","499:4990002625","499:4990001768","500:5000003604","473:4730000876","500:5000005007","500:5000001015","485:4850007461","500:5000003070","474:4740005114","477:4770000842","473:4730002112","485:4850007118","500:5000005382"],"twin_admin_codes":[500,500,500,485,500,500,500,500,500,500,499,485,499,499,500,473,500,500,485,500,474,477,473,485,500],"twin_sims":[0.4134590793674557,0.3732691527264382,0.3637066552414114,0.2985104878082467,0.277292055319287,0.26042851449020965,0.24651783671019326,0.20442166335533324,0.19267399739351743,0.1907690786850339,0.17793201521722254,0.1746031092906369,0.173248563808668,0.16898446134267245,0.16824748043093563,0.1635855795290336,0.1621267619673734,0.15723631463553253,0.1563670824450374,0.15594253563878832,0.1555419843300088,0.15478631595524048,0.15447454872889066,0.15036617014644088,0.1473927592604434],"twin_dists":[0.17261064302495463,0.1823296757082173,0.18471491160024361,0.20194962533541572,0.2080169281730672,0.2130437964876884,0.21734649135415715,0.2314223748924724,0.2356966583103271,0.23640664427750227,0.24132579123127126,0.24264223722734996,0.24318302800623834,0.24490544113438373,0.24520628476293224,0.2471316642127974,0.24774230069775624,0.24981893002230468,0.25019294028903366,0.2503761650349731,0.2505493684459637,0.25087701923734274,0.25101253978971516,0.25281741621992443,0.254146447641236],"n_dims_used":45,"mean_confidence":0.9212788899739583},"coverage":{"mean_confidence":0.9212788899739583,"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}}