{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002395","470:4700002235","470:4700002563","470:4700001912","470:4700002231","470:4700000266","470:4700002565","470:4700002230","470:4700002730","470:4700000679","470:4700001921","470:4700002079","470:4700002078","470:4700002074","470:4700000284","470:4700002567","470:4700001918","470:4700000314","470:4700002399","470:4700000213","470:4700000264","479:4790001627","481:4810000954","470:4700000210","470:4700002373"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,481,470,470],"twin_sims":[0.9313246066627535,0.9037371687797751,0.8666686407159999,0.8659479334908505,0.8476917786370212,0.8298571718149462,0.8255208914829145,0.8178884974434487,0.8165009503793192,0.8024087636710482,0.7866181260108156,0.7836955994682951,0.7785146853071209,0.775025293414937,0.7579751548101752,0.7487018018720285,0.7262954538735764,0.711786799862356,0.7117025437448719,0.6985622936847472,0.6976515007619385,0.6772776386581134,0.6768050125198649,0.6754002995231722,0.6689445675417676],"twin_dists":[0.048991231294004546,0.058433908754427034,0.06947946803555669,0.06968114105429599,0.07466104126569702,0.0793195446617469,0.08042591445543487,0.08235092544417824,0.082697971676943,0.08617583193128418,0.0899820041463395,0.09067706121330861,0.09190259081272685,0.09272340127922286,0.09668537084655415,0.0988095654335963,0.10386685398962126,0.1070935998773093,0.10711224321188113,0.11000774210674384,0.11020760303016776,0.11465409019611054,0.11475674194277032,0.11506171950583735,0.11646115189234002],"n_dims_used":43,"mean_confidence":0.9138507399448129},"coverage":{"mean_confidence":0.9138507399448129,"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}}