{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003164","473:4730003607","500:5000001677","473:4730003963","473:4730003307","473:4730004516","473:4730002687","473:4730003244","473:4730002905","473:4730003860","500:5000002761","473:4730003557","473:4730002828","473:4730002834","467:4670001212","473:4730003163","473:4730002692","478:4780005096","473:4730002639","473:4730002891","468:4680001609","473:4730003031","473:4730002886","478:4780006364","485:4850004883"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,473,500,473,473,473,467,473,473,478,473,473,468,473,473,478,485],"twin_sims":[0.1864106089835575,0.1693419872097132,0.1548046747866069,0.13814567340330913,0.120426888906542,0.10519538538200271,0.10286969800462399,0.10243044702560065,0.09979710196511721,0.09949172987175443,0.08593313476466839,0.08398801103568583,0.0813061339443709,0.07661059967171506,0.07659016299417343,0.07364516304735136,0.07293335145009143,0.07142530618186829,0.0690117394080567,0.0681431515060961,0.06753146967969471,0.0638235032614558,0.0613273425231068,0.06000029007888506,0.05981612535386455],"twin_dists":[0.23804994206194463,0.24475983487125666,0.25086904516028574,0.25841084318591717,0.2672205017856837,0.27562388558281403,0.2769886483679282,0.27724910518116586,0.27882912956007666,0.2790144579544095,0.28773491373873966,0.28907395675224823,0.2909613949216151,0.29438967400927657,0.29440495998649413,0.29664292801532394,0.297194672687508,0.29837815059089995,0.3003151241906318,0.3010256752575892,0.30153049931693177,0.30467313341357916,0.3068739009806421,0.3080739943785639,0.30824225966549756],"n_dims_used":45,"mean_confidence":0.9156155904134115},"coverage":{"mean_confidence":0.9156155904134115,"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}}