{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009577","487:4870009590","487:4870009029","487:4870009589","487:4870009313","487:4870009850","487:4870009453","487:4870009992","487:4870009857","487:4870009990","487:4870010239","487:4870009022","487:4870009042","487:4870009457","487:4870010888","487:4870009731","487:4870009035","487:4870010771","487:4870010636","487:4870010504","487:4870011017","487:4870009034","487:4870010365","487:4870010114","487:4870009456"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5291671755937796,0.49310926396056615,0.4265494942484814,0.42408889742026534,0.4037122346832037,0.40301551556938003,0.3813344381196004,0.36477557316851233,0.346535719791948,0.3281975879327481,0.3196898920486142,0.3024001984189825,0.2964601365976813,0.2884161468445636,0.27809002184251846,0.26322482906771144,0.2608304411569128,0.2561858387662977,0.25555252408021445,0.25372560853794673,0.24074774588560352,0.21109359739903247,0.21106422781293466,0.21022610112435497,0.20676759805543665],"twin_dists":[0.14652822473974092,0.1544386779480877,0.1695373887827221,0.1701119992574161,0.1749263212380881,0.17509279536889627,0.1803412362642189,0.18444673750924462,0.18907953571776537,0.19386911153367012,0.19614090713423554,0.2008654102619072,0.2025244712171914,0.2048027096539529,0.20778378883448154,0.21219653100527314,0.21292166527356854,0.21434029631912688,0.21453498848188104,0.2150983342418344,0.21917685516925942,0.22906956006055948,0.22907980533454783,0.2293725858660058,0.23058920476538353],"n_dims_used":43,"mean_confidence":0.9094345625056777},"coverage":{"mean_confidence":0.9094345625056777,"n_dims_used":43,"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}}