{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007220","485:4850007426","485:4850007222","485:4850007083","500:5000000141","500:5000000136","485:4850007289","500:5000000466","500:5000000464","485:4850007219","485:4850007492","500:5000000465","500:5000000305","500:5000000215","485:4850007216","485:4850007488","485:4850007353","500:5000000311","485:4850007162","500:5000000413","485:4850007081","485:4850007422","485:4850006784","500:5000000110","485:4850006796"],"twin_admin_codes":[485,485,485,485,500,500,485,500,500,485,485,500,500,500,485,485,485,500,485,500,485,485,485,500,485],"twin_sims":[0.9357843932162079,0.833271954742016,0.8221208729096114,0.8164204367926782,0.777572611181134,0.7583500036014932,0.7583302403466639,0.7196379667273112,0.7184324231289112,0.6691607483080106,0.6568174305786761,0.6543691322124386,0.6520532216304095,0.6365700367312944,0.6243281711057632,0.6156109154537558,0.5885289394644965,0.5875458369551658,0.5851354651813016,0.5824622950372637,0.57637769707675,0.5707514225154863,0.5629207510047541,0.5602092086621843,0.5592431201627732],"twin_dists":[0.04731788622798731,0.0784414409458617,0.08128687338239224,0.08271808268883529,0.09212455196575757,0.09659907804812069,0.0966036285460197,0.10535167005969799,0.10561976394428478,0.11641434490936843,0.11908140430407407,0.11960920833424045,0.12010814663737907,0.12343691511860636,0.12606246001044846,0.12793001509762816,0.13373026286650172,0.1339409654990482,0.1344576578634066,0.13503085173521875,0.13633630941138172,0.13754456296462025,0.1392284092083642,0.13981216009931724,0.1400202356768552],"n_dims_used":44,"mean_confidence":0.916026462208141},"coverage":{"mean_confidence":0.916026462208141,"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}}