{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014630","466:4660014356","466:4660013734","469:4690003156","466:4660014276","466:4660014629","487:4870002901","466:4660014331","466:4660014542","466:4660014295","469:4690002031","466:4660014584","469:4690004130","466:4660014294","466:4660014498","469:4690004040","469:4690002938","469:4690001556","466:4660014609","469:4690002636","469:4690004035","469:4690003048","469:4690002637","469:4690002435","466:4660013859"],"twin_admin_codes":[466,466,466,469,466,466,487,466,466,466,469,466,469,466,466,469,469,469,466,469,469,469,469,469,466],"twin_sims":[0.7252843654200999,0.6929085951445741,0.6787923325428624,0.636054293064787,0.6236867716907494,0.6201319714117617,0.611422597063907,0.587867512582296,0.5807731167289786,0.5622176643779471,0.5590565538490142,0.5585401243079696,0.5566441628393808,0.5555518768888964,0.5411743482409143,0.5134103061028285,0.5107564785003248,0.5050171861270463,0.4726851275506631,0.47233738155044264,0.45923094028553035,0.4586666308351525,0.45732038299270145,0.4571967723952696,0.45308164773622067],"twin_dists":[0.1040928375352453,0.11124675688409821,0.11432496974538214,0.12354762123758663,0.12619991610925896,0.12696159041130448,0.12882696950474087,0.1338720203681594,0.1353931536496147,0.13937973634515372,0.14006042397350824,0.14017167801716118,0.14058024965965807,0.14081572473594892,0.14392223794328338,0.1499676329242638,0.15054938989784564,0.15181020080376978,0.1589916030777826,0.15906966098674274,0.16202611968435388,0.16215407088567585,0.16245954679429092,0.1624876113900904,0.16342349153771943],"n_dims_used":45,"mean_confidence":0.9199924045138889},"coverage":{"mean_confidence":0.9199924045138889,"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}}