{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007425","500:5000000140","485:4850007083","500:5000000311","485:4850007426","485:4850007220","500:5000000465","500:5000000305","485:4850007021","485:4850006938","500:5000000215","485:4850007081","485:4850007216","485:4850007488","500:5000000053","500:5000000517","500:5000000630","485:4850007222","500:5000000359","485:4850007548","485:4850007353","500:5000000136","500:5000000464","485:4850007422","485:4850007020"],"twin_admin_codes":[485,500,485,500,485,485,500,500,485,485,500,485,485,485,500,500,500,485,500,485,485,500,500,485,485],"twin_sims":[0.8647212810798101,0.7981095252386952,0.7498744975793783,0.7448486508185744,0.7200018866179484,0.7174652789913114,0.712923344756749,0.7092699313427993,0.6712565902745008,0.6568174305786761,0.6508743889065215,0.6497687729618654,0.6427715711808639,0.6346173592944485,0.6271597529445583,0.6244683841132606,0.6188857854935143,0.6176309864529517,0.6078143524441143,0.606504404722483,0.5967465158058611,0.5908115335146691,0.588820169190963,0.5710166404160841,0.5693818755576693],"twin_dists":[0.07002343921050631,0.08722102948879501,0.09854203475217377,0.09968647123720767,0.10527069427936026,0.1058346749448157,0.10684201486516925,0.10765006364562708,0.11596036391234281,0.11908140430407407,0.12036199743614812,0.12060001299174596,0.12210493359753094,0.12385601472705703,0.12545552549822406,0.12603241030014461,0.12722855547338663,0.12749734286737135,0.12959961383616347,0.12988010919955717,0.1319697160493512,0.13324112308225777,0.1336678491852343,0.1374875794566286,0.13783886372941623],"n_dims_used":44,"mean_confidence":0.9163100502707742},"coverage":{"mean_confidence":0.9163100502707742,"n_dims_used":44,"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}}