{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005879","487:4870005011","487:4870005585","487:4870006168","487:4870006170","487:4870006461","487:4870006174","487:4870006921","487:4870005876","487:4870005586","487:4870005295","487:4870006018","487:4870006754","487:4870006310","487:4870006029","487:4870006173","487:4870007205","487:4870004150","487:4870006302","487:4870006916","487:4870006758","487:4870006918","487:4870005589","487:4870006753","487:4870005735"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8021429583937162,0.7842075578034343,0.7233088610767179,0.7029085406915111,0.7004224854751232,0.6801040744714103,0.6423169776502038,0.6297548506251379,0.6223891443578072,0.6163646760700374,0.6137672786103803,0.6128986461787902,0.5870854850043578,0.5686777523810748,0.5634147257387604,0.5523286041985795,0.533859468064016,0.5285004400801563,0.5282669282383118,0.5276612532840699,0.5245721676896867,0.5199467771125528,0.5163408554273959,0.5091171612301819,0.4829911722381454],"twin_dists":[0.08624065637080286,0.09055550228881505,0.10453386901488285,0.10905258307143727,0.10959922847564349,0.11403977546591851,0.12220262604574876,0.12489910822443853,0.12647798094394985,0.12776857524869767,0.12832485928311296,0.12851088031022323,0.1340396372322594,0.13799020289374167,0.13912210446169593,0.14151100683200368,0.1455084269465844,0.14667328415467337,0.1467240978724763,0.14685591944064624,0.14752875909437724,0.14853790300727585,0.1493260866349154,0.15090913685770396,0.15668665549686334],"n_dims_used":43,"mean_confidence":0.9131960314373637},"coverage":{"mean_confidence":0.9131960314373637,"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}}