{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001460","466:4660001766","466:4660002672","466:4660001177","466:4660000532","466:4660000599","466:4660000135","466:4660000750","466:4660002481","470:4700004679","470:4700003304","466:4660001363","466:4660002910","470:4700003131","466:4660001665","466:4660001009","466:4660002985","466:4660004875","466:4660001453","466:4660000735","496:4960000238","466:4660001551","466:4660002483","466:4660002751","466:4660001281"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,470,470,466,466,470,466,466,466,466,466,466,496,466,466,466,466],"twin_sims":[0.9012043922803684,0.8141978230715546,0.7580396292505257,0.7382667358513888,0.7227624089558929,0.7214933874664751,0.7114253627879897,0.6559283786659784,0.6343257181340716,0.6332725834708866,0.606800542486226,0.6053828320813408,0.6007796318350496,0.577120287158741,0.5767910526476452,0.575718641708293,0.5726606204000179,0.5690933470713962,0.5657567388504974,0.5598241495805378,0.5534488381912894,0.54993082189809,0.5480489543517914,0.5392021542145986,0.5389386197485339],"twin_dists":[0.05923848481022252,0.08327211767854817,0.09667053082963449,0.1011771585491428,0.10465574832766406,0.10493859631475211,0.10717356767136663,0.11927310816151605,0.12391859789771797,0.12414456632514075,0.12981669815522404,0.13012026828679138,0.13110597348883937,0.13617692257383812,0.13624758595769101,0.13647778256571005,0.13713442418741037,0.13790087540217616,0.1386182573921432,0.1398950879469343,0.1412692940033722,0.1420286381043844,0.1424351524048256,0.144349486524219,0.1444065999875247],"n_dims_used":43,"mean_confidence":0.9124919092932413},"coverage":{"mean_confidence":0.9124919092932413,"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}}