{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000465","485:4850006897","500:5000001704","500:5000001032","500:5000002006","500:5000002008","485:4850006887","500:5000000729","485:4850007124","500:5000000788","500:5000002005","485:4850006965","500:5000002125","477:4770000897","477:4770000575","485:4850005160","477:4770001056","485:4850006275","500:5000001293","477:4770001313","500:5000000916","477:4770001011","477:4770001185","477:4770000946","500:5000001080"],"twin_admin_codes":[477,485,500,500,500,500,485,500,485,500,500,485,500,477,477,485,477,485,500,477,500,477,477,477,500],"twin_sims":[0.22339767671105082,0.2143701118330074,0.17189545295631903,0.15594687527783987,0.1553275656939597,0.15371405100948649,0.1506589975478283,0.14493638386001126,0.13617482168147685,0.1317348527675374,0.13158623391392282,0.12798218896773025,0.1261435181965083,0.1246013455032782,0.12322217948702284,0.11815229533248514,0.1165273224756461,0.11467201939930378,0.10651212187196149,0.10380792911484821,0.10367906898131264,0.10228425144423951,0.09665723931423122,0.09652915392635401,0.09619606312760931],"twin_dists":[0.2248593473558354,0.22793259377739156,0.24372627191715482,0.2503742903024687,0.2506422198175711,0.2513439591589625,0.25268758137201797,0.25525940007882536,0.259347076521547,0.2614940846204457,0.26156688668276745,0.2633516557094614,0.2642768700741814,0.2650608073501852,0.2657681528191341,0.26842143133917196,0.26929026348518303,0.27029369156511546,0.27486157834955327,0.27643521014323197,0.2765109897855959,0.2773359861764742,0.2807563316823536,0.2808359860588306,0.2810435199440794],"n_dims_used":45,"mean_confidence":0.9205678304036459},"coverage":{"mean_confidence":0.9205678304036459,"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}}