{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002270","473:4730002275","473:4730002404","473:4730002467","473:4730002408","473:4730002129","473:4730002205","473:4730001630","473:4730001629","473:4730002594","473:4730002593","473:4730002133","473:4730002049","473:4730002202","473:4730001631","473:4730001157","473:4730002337","473:4730002132","473:4730002128","473:4730001801","473:4730002048","473:4730001716","473:4730002518","473:4730002051","473:4730002339"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9481578912869756,0.934712389602548,0.9178257096380955,0.9104576984869591,0.8998432122759848,0.8980063167813127,0.8917709403286707,0.8818664723688366,0.8790094483194493,0.8772954814277518,0.872555054082124,0.8470195890030221,0.8147284477677488,0.8076144234362079,0.8068290395953243,0.8040167107520223,0.8023951844485265,0.7926970271500632,0.7902083591893334,0.7800123538919554,0.7683260121926839,0.7610532204526623,0.7564239201324485,0.7463664630823189,0.7445562585423194],"twin_dists":[0.04237740582158703,0.047724730895629064,0.0537836471337313,0.056254648225181114,0.05966732458712782,0.060242215186231324,0.06216254065603084,0.06512260255455231,0.06595773557016368,0.06645499221717725,0.06781625590602447,0.0748400439029695,0.08314004631482727,0.08490067844324092,0.08509375615142677,0.08578310177147105,0.08617914428553569,0.08852719674895426,0.08912430237681632,0.09154917392165303,0.09428943965013696,0.09597575029364083,0.09704211245655256,0.09934142949969167,0.09975288375472066],"n_dims_used":44,"mean_confidence":0.9131159348921343},"coverage":{"mean_confidence":0.9131159348921343,"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}}