{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001024","489:4890001347","489:4890002549","470:4700005613","470:4700006291","470:4700006572","496:4960001942","477:4770003795","489:4890001023","489:4890002720","489:4890002810","489:4890004055","479:4790002737","467:4670000876","489:4890004287","489:4890002748","467:4670001098","489:4890001089","489:4890003491","479:4790000978","489:4890001032","496:4960008345","489:4890004218","472:4720000346","479:4790002150"],"twin_admin_codes":[489,489,489,470,470,470,496,477,489,489,489,489,479,467,489,489,467,489,489,479,489,496,489,472,479],"twin_sims":[0.5485838827133382,0.5368845969862218,0.5350519823455389,0.5224431605531658,0.5155972945304652,0.5064926282107883,0.47441588769783616,0.47153043146658963,0.46865188964231524,0.46864534297460286,0.464135240804654,0.453907548290791,0.4513369032616914,0.44619094140533005,0.4437904680618962,0.43308127007510816,0.4281585576336873,0.4223845455146942,0.42149894691755696,0.4206915958628662,0.41971579605713816,0.4158772432230927,0.4121698226222958,0.40559041597422363,0.40269754495729704],"twin_dists":[0.14231957547521049,0.14485193451655207,0.14524954719152797,0.14799299945738448,0.1494887794722172,0.15148571665003976,0.15860338557620696,0.15925086951542414,0.15989812542290374,0.15989959900819456,0.16091646061563394,0.16323541312710554,0.16382123032170468,0.1649976825190122,0.16554822761879576,0.16801862752376634,0.1691623737633387,0.1705108225011656,0.1707183215711826,0.17090764702096745,0.17113667911914723,0.17203984158549435,0.17291555997961627,0.17447818867328657,0.17516881429781514],"n_dims_used":45,"mean_confidence":0.9155907524956597},"coverage":{"mean_confidence":0.9155907524956597,"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}}