{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008652","500:5000003666","500:5000009116","500:5000009225","500:5000004070","500:5000003856","500:5000008649","500:5000007906","500:5000004212","500:5000005479","500:5000007645","500:5000008289","500:5000003859","500:5000002864","500:5000004916","500:5000007649","500:5000008552","500:5000008650","500:5000003017","500:5000005097","500:5000005478","500:5000007768","500:5000009571","500:5000008263","500:5000008677"],"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":[0.5045746344046804,0.5038092662395015,0.4871766765742163,0.4768143347197747,0.46964493554360265,0.4672164548693922,0.45476433155742196,0.4496545619528918,0.449416281959638,0.44287813237461987,0.4334743996671921,0.3995511497404615,0.397466812781161,0.3940696174301018,0.39088292390256696,0.3908332444438319,0.3886068093703633,0.3877385699965072,0.38599490563764943,0.385640258475189,0.3841055896230016,0.37585815304208786,0.3727364803607128,0.37147001824770276,0.3642738871970286],"twin_dists":[0.15190757765088742,0.1520760397000402,0.1557550279382085,0.15806617224904704,0.15967468224273296,0.16022139480406364,0.16304043460549897,0.16420528465547402,0.16425972391982724,0.16575776999912128,0.16792751515827542,0.17592250658452654,0.17642327786513642,0.17724205832183054,0.17801308001923394,0.17802512313453886,0.17856558636917794,0.1787767445457146,0.17920148468663818,0.17928798462345383,0.17966273385910328,0.1816891123546264,0.18246173872350166,0.18277610147470671,0.1845725528641621],"n_dims_used":45,"mean_confidence":0.9203660753038194},"coverage":{"mean_confidence":0.9203660753038194,"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}}