{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008417","500:5000002861","500:5000002714","500:5000009595","500:5000007657","500:5000002713","500:5000007014","500:5000006619","500:5000002732","500:5000007936","500:5000010143","484:4840001205","500:5000008416","500:5000007401","500:5000005098","500:5000005099","500:5000005806","485:4850009057","500:5000007296","500:5000005589","484:4840000673","500:5000007535","473:4730007844","500:5000007407","473:4730007850"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,484,500,500,500,500,500,485,500,500,484,500,473,500,473],"twin_sims":[0.778604293174022,0.7199964203977598,0.7108493840843718,0.6789568670705459,0.6770248362761774,0.6646879212734849,0.6531656819395943,0.6377302861266252,0.6289021695212546,0.6224600430803033,0.6180659417017631,0.6102227536679034,0.6087369145746209,0.6029378013872889,0.6022193803045898,0.5955601485470295,0.5887915924004111,0.5815036141039757,0.5776596690206569,0.576943365959103,0.5727645618741731,0.5707615069895979,0.5672137993892358,0.5636699363569033,0.5635047301409757],"twin_dists":[0.0918814644761278,0.10527191072535233,0.10730096341181224,0.11428920608001437,0.11470899996894045,0.11738205892032173,0.11986851732199721,0.1231878283177921,0.12508195187386942,0.12646278909906772,0.12740417462778586,0.1290839011480691,0.12940206685705785,0.13064382364997051,0.13079766341411433,0.13222382315836645,0.13367397342374737,0.135236463558172,0.13606116326270792,0.13621489459745134,0.13711209932973487,0.13754239620815334,0.1383049233426008,0.1390671871231206,0.13910273655623856],"n_dims_used":45,"mean_confidence":0.9258371141221788},"coverage":{"mean_confidence":0.9258371141221788,"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}}