{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006577","487:4870006436","487:4870006882","496:4960009167","487:4870007610","496:4960009061","487:4870006576","487:4870005274","494:4940008483","490:4900000590","496:4960008861","487:4870005855","496:4960008864","494:4940008231","487:4870007753","487:4870004980","487:4870005721","487:4870004843","496:4960008258","496:4960007790","466:4660000012","490:4900001457","487:4870006277","487:4870005131","496:4960008030"],"twin_admin_codes":[487,487,487,496,487,496,487,487,494,490,496,487,496,494,487,487,487,487,496,496,466,490,487,487,496],"twin_sims":[0.6997238315222132,0.6250112262272898,0.42698815770665255,0.4078167330558716,0.3586781029133744,0.3582892405475365,0.3502948921181114,0.3386821619858583,0.3109578698855558,0.30649607642902865,0.30402299611711575,0.30305649463096057,0.30098375967339763,0.29776156013206834,0.29309650751464766,0.2929153769496419,0.2850085124285261,0.28481822634455656,0.2833095768227207,0.28180397043563116,0.2773943484382104,0.275657898706548,0.27480080966593773,0.2711977541724449,0.27080464180432345],"twin_dists":[0.10975270958935855,0.12591606728035365,0.16943509433752435,0.17394818756551025,0.18598189304839435,0.1860802463145032,0.18811456971387008,0.1911135790963403,0.19850820160444474,0.19973246405462577,0.20041547624891407,0.20068327817868856,0.20125927924449521,0.2021593284437406,0.20347261029171382,0.20352384949684504,0.20577924859211263,0.20583398579160728,0.20626874173871768,0.2067040160501133,0.20798701867415217,0.20849565599739522,0.20874743532843892,0.20981117940208133,0.2099277647560059],"n_dims_used":43,"mean_confidence":0.9051650291265443},"coverage":{"mean_confidence":0.9051650291265443,"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}}