{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003193","485:4850004128","485:4850002633","485:4850008793","485:4850008769","485:4850008044","485:4850008124","485:4850008283","485:4850008127","475:4750003350","500:5000000880","485:4850005252","500:5000002286","489:4890000269","485:4850008750","485:4850007894","485:4850008885","485:4850007921","485:4850003910","470:4700008458","485:4850002817","485:4850008066","485:4850002486","500:5000001270","477:4770000952"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,475,500,485,500,489,485,485,485,485,485,470,485,485,485,500,477],"twin_sims":[0.31340640090948374,0.2573493086280693,0.25060386054174394,0.20197077910479647,0.18646959463600787,0.1596640053159285,0.15304910997832166,0.15267089353716273,0.13937636472543805,0.139000251249667,0.13611468446445357,0.13507665484410472,0.12993541542299908,0.12696141852969042,0.12688256538337125,0.12409733600345732,0.12070104525413218,0.12054519812787536,0.11997206017114195,0.11865783919786278,0.11848518553855124,0.11820347839122738,0.11809164041023279,0.11806149411280356,0.11612645555350067],"twin_dists":[0.1978406268578128,0.21398341708962945,0.21606695313812307,0.2322998447789024,0.23802752353244802,0.2487822767384328,0.2516347218732725,0.2518005204654402,0.25783126936127315,0.2580079869191044,0.25937580315339165,0.25987315999563626,0.26237975102430766,0.2638640515799717,0.2639037631399316,0.2653186096907768,0.2670769278630535,0.26715851342088776,0.2674592443195032,0.2681529977047992,0.26824457469992863,0.2683942141954987,0.26845369694242927,0.26846973809580044,0.26950602482499925],"n_dims_used":44,"mean_confidence":0.915749116377397},"coverage":{"mean_confidence":0.915749116377397,"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}}