{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004311","498:4980004263","498:4980004410","500:5000009651","498:4980004198","498:4980003925","498:4980004273","498:4980004427","500:5000008978","498:4980003612","498:4980004327","498:4980003911","500:5000009650","498:4980004654","500:5000010393","500:5000009649","500:5000008859","498:4980004261","498:4980005365","498:4980004465","500:5000009234","498:4980004425","498:4980004260","498:4980004272","498:4980004375"],"twin_admin_codes":[498,498,498,500,498,498,498,498,500,498,498,498,500,498,500,500,500,498,498,498,500,498,498,498,498],"twin_sims":[0.7204821615792362,0.6992849615382882,0.4458428696182834,0.4439082726392565,0.43426355205987943,0.4279145151771633,0.39808878473665626,0.3896063869597154,0.3872490469221051,0.38233570179808213,0.36816018223451624,0.35458364613319465,0.34698780089073356,0.34141432971561875,0.3402671426754247,0.3268643694378112,0.3259587332979993,0.32457782969870397,0.30701842635803156,0.30701815512868963,0.29269043016254637,0.29266858167178156,0.2901516327977673,0.28922395901350384,0.286887742574248],"twin_dists":[0.1051637956170814,0.10984908965957246,0.16507744201793284,0.16552118273046582,0.16774472000849044,0.16921921395355335,0.1762737210269814,0.17832276132663274,0.17889589629552183,0.18009580992871418,0.18360019226134275,0.187020254313844,0.18896319760731736,0.19040312948632784,0.19070106145796398,0.19422293976908658,0.1944637453390608,0.1948316376690897,0.1995886099478878,0.19958868460725043,0.20358750982960824,0.20359369453610934,0.204308017550846,0.2045722261914405,0.20523984980895432],"n_dims_used":45,"mean_confidence":0.929296875},"coverage":{"mean_confidence":0.929296875,"n_dims_used":45,"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}}