{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000608","491:4910000857","492:4920005121","491:4910001700","491:4910000916","495:4950000248","491:4910000598","491:4910000658","491:4910002883","491:4910003114","487:4870001144","491:4910002931","491:4910000735","491:4910003158","492:4920005290","491:4910000855","491:4910002930","487:4870001514","492:4920005114","491:4910004494","492:4920005011","491:4910000600","491:4910002073","491:4910003699","492:4920001071"],"twin_admin_codes":[491,491,492,491,491,495,491,491,491,491,487,491,491,491,492,491,491,487,492,491,492,491,491,491,492],"twin_sims":[0.25838238156086374,0.12988362724736288,0.11129902659999255,0.1056711355530506,0.04897437973699189,0.04578657531497916,0.03795433973465494,0.03628685900441848,0.034919778222222156,0.03253055957225267,0.03217720590926577,0.029895906082590205,0.027498460618301163,0.027061836072524215,0.025153114408608977,0.02481592971918975,0.02470142154712757,0.023805956592260154,0.023278347453143795,0.022338380511817284,0.020010309888440218,0.019519517134437496,0.019512353509924803,0.019464568577096705,0.019268203350085746],"twin_dists":[0.21366738867364954,0.26240537731829183,0.27215041647035915,0.27534760484084914,0.3189976501505352,0.32253692073695345,0.3322031698003069,0.3344765878710816,0.3364076097339555,0.33994261081989524,0.34048409259779705,0.344107777633254,0.34818113543887513,0.348955651410553,0.35247340343794764,0.3531186525230102,0.35333950439760714,0.35509781819572717,0.3561608211260474,0.35810750852013795,0.3632544435844965,0.36440570682282003,0.3644226969193757,0.36453616881700257,0.3650050335693783],"n_dims_used":45,"mean_confidence":0.8985904269748264},"coverage":{"mean_confidence":0.8985904269748264,"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}}