{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000052","475:4750005136","473:4730000101","473:4730000054","485:4850006416","469:4690002025","475:4750001971","473:4730000253","473:4730001108","473:4730000771","474:4740006157","486:4860003426","466:4660013452","475:4750004522","473:4730000519","500:5000000270","484:4840008380","475:4750003412","478:4780007694","473:4730001121","486:4860003046","485:4850006889","469:4690002436","473:4730000247","473:4730001025"],"twin_admin_codes":[473,475,473,473,485,469,475,473,473,473,474,486,466,475,473,500,484,475,478,473,486,485,469,473,473],"twin_sims":[0.15985259742723984,0.013999615098615421,0.004602503418307305,0.001766374958037935,0.0017009321711040665,0.0015038206792500777,0.0011868210066473602,0.0010263027857583477,0.000963547008097314,0.000857114938093678,0.0007643312295104506,0.0007038521611640209,0.0006653068163032862,0.0006213912379819308,0.0005916514474926968,0.0005568878236169929,0.0005504713898697072,0.0005322102070103869,0.0005316768306451947,0.0005258471757531959,0.0005132069553402071,0.00047382509934368664,0.000456095956234756,0.00045132900651790903,0.00042907989946244736],"twin_dists":[0.24870222730379318,0.3794791815743176,0.426065717389814,0.46242707618383,0.4638021001828287,0.4682599844318688,0.47671109368731784,0.481825332308411,0.48402913881794957,0.4880910121353201,0.49203440389291664,0.49485220956994186,0.49676820758977,0.49908146828736977,0.5007362309780156,0.5027718601908929,0.5031605014951914,0.5042901757443168,0.5043237124983753,0.504692322084993,0.5055048521376865,0.5081619527501587,0.5094261939411481,0.5097739558799774,0.5114439306413114],"n_dims_used":45,"mean_confidence":0.9130818684895833},"coverage":{"mean_confidence":0.9130818684895833,"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}}