{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001967","500:5000001855","500:5000001541","500:5000001989","500:5000001874","485:4850000672","485:4850000671","475:4750005290","475:4750011589","475:4750011713","500:5000005165","478:4780006642","475:4750011385","473:4730001566","485:4850009094","500:5000001742","475:4750010385","478:4780006489","473:4730003175","475:4750010712","475:4750003317","473:4730004145","468:4680001573","500:5000001422","473:4730004146"],"twin_admin_codes":[500,500,500,500,500,485,485,475,475,475,500,478,475,473,485,500,475,478,473,475,475,473,468,500,473],"twin_sims":[0.6923588277244567,0.5762282692805876,0.5269335386030044,0.49086252893731136,0.46869551917841723,0.44868599688071453,0.42942633356248905,0.40027558235582916,0.39824274210287636,0.3925160973604637,0.3819464546718681,0.3719375824243869,0.3559634885811138,0.3428885593735112,0.34097240942554474,0.34076605715343017,0.33651575329505556,0.33539321106633996,0.3341942468195707,0.32574524349240225,0.32421100740926156,0.30698479574686866,0.30217734425293535,0.2964900931461354,0.29275860405787935],"twin_dists":[0.11136703898628365,0.1363683843327947,0.14701434586550594,0.1549366351169269,0.15988830505711496,0.1644266379040918,0.16886730818840123,0.175748737295398,0.17623671757246842,0.17761756915388513,0.18019118411174437,0.18265998053351068,0.1866696368950443,0.19002104710089865,0.19051783551179136,0.19057142411577388,0.1916791080414009,0.19197291552038767,0.19228731486444192,0.1945205654902223,0.19492951036073453,0.1995978674958883,0.20092730794423347,0.20251605566270514,0.2035682134356476],"n_dims_used":44,"mean_confidence":0.9197431044145064},"coverage":{"mean_confidence":0.9197431044145064,"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}}