{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003843","500:5000008157","500:5000008023","500:5000008160","500:5000004953","500:5000007384","500:5000004021","500:5000008755","500:5000008404","500:5000003533","500:5000008033","500:5000002701","500:5000003848","500:5000006996","500:5000008510","500:5000002871","500:5000004771","500:5000007123","500:5000004777","500:5000007910","500:5000004949","500:5000004198","500:5000008768","500:5000004774","500:5000007777"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6553668257527531,0.6446869001917657,0.6347965617499587,0.6310082020622639,0.6244460761758766,0.6156597958679,0.6062148045620269,0.6033843970694517,0.6014217806914829,0.5978975778111131,0.582858805785062,0.5733809138638796,0.5701793575205468,0.5677770266368175,0.567151103466886,0.5634188631993228,0.5601157101749547,0.5530592036397288,0.5529507474276385,0.5495324373765873,0.5490385988360637,0.5481214020582074,0.5467822759632528,0.539770170288928,0.5327138476755433],"twin_dists":[0.11939416938051699,0.12169322708506936,0.12381755831907837,0.12463031057796004,0.12603719124716936,0.12791954611846768,0.129942120369916,0.1305481925820247,0.1309684611885966,0.13172318617385884,0.13494581808590572,0.13697972593688895,0.1376674840415438,0.13818382964097234,0.1383184038238999,0.13912121411936496,0.13983229558268448,0.14135335675918578,0.14137675757584667,0.1421146764390288,0.14222134407442077,0.14241949820196195,0.14270890782813758,0.14422640354475666,0.14575723737533794],"n_dims_used":44,"mean_confidence":0.91912841796875},"coverage":{"mean_confidence":0.91912841796875,"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}}