{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005381","492:4920006076","492:4920005134","492:4920006555","492:4920004039","492:4920004456","492:4920006503","492:4920006789","492:4920006938","492:4920004395","492:4920004446","491:4910000909","492:4920006557","492:4920005610","492:4920005443","492:4920006736","491:4910001972","491:4910001933","492:4920006510","492:4920004956","492:4920005992","492:4920006424","492:4920006650","492:4920005926","492:4920006709"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,491,491,492,492,492,492,492,492,492],"twin_sims":[0.5481716429325467,0.32740787379015035,0.27074364321545097,0.2660182948081414,0.26418858154706465,0.25593109818929904,0.2510158479151767,0.24614380897650817,0.24579010754285338,0.23657687846550096,0.21766315655397617,0.2122244161335741,0.20380323667152409,0.19728796522752923,0.18951848082923345,0.1882728587470529,0.18366900460408245,0.18186283582744767,0.17958954062637275,0.17788653400668816,0.17639733962317725,0.17097729552739924,0.16666058568070077,0.1630247352473755,0.16270681317141705],"twin_dists":[0.14240864256480684,0.19407860093273002,0.20994586446906216,0.21135573074629435,0.21190582646129447,0.21441857141224954,0.21593868237349753,0.21746429602481085,0.21757580466548465,0.22051770514977045,0.2268016555944571,0.22867581873999793,0.23164310132354674,0.23399698449549516,0.2368754519757712,0.23734455009310523,0.23909748700250014,0.2397936445577753,0.2406768290943442,0.2413436586290182,0.2419304945342188,0.24409663757786584,0.245857306836269,0.2473659555898285,0.24749902614247782],"n_dims_used":45,"mean_confidence":0.9031610276963976},"coverage":{"mean_confidence":0.9031610276963976,"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}}