{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012396","487:4870013339","487:4870013447","487:4870012479","487:4870012480","487:4870012303","487:4870013283","474:4740000807","487:4870013390","474:4740000636","487:4870012477","494:4940000638","487:4870013431","474:4740000717","494:4940005927","487:4870012304","494:4940002826","487:4870010934","494:4940001225","487:4870011292","487:4870012305","474:4740002668","494:4940001167","487:4870012960","494:4940003739"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,474,487,494,487,474,494,487,494,487,494,487,487,474,494,487,494],"twin_sims":[0.20382745429840254,0.17937588036145216,0.16710842511675048,0.14423182647722502,0.13490457014347768,0.1274879845574448,0.12274833490482447,0.10231723853972513,0.08711130683305064,0.08575095903220485,0.08553748241498067,0.08028743564025098,0.0731225419340862,0.07052497021398207,0.07027444051334686,0.06962923189865117,0.06853571169317146,0.06517028425937468,0.06264410875549922,0.052889392590063505,0.0513467071787981,0.05032453972051802,0.044846460655977874,0.044344195197049185,0.044270949504403946],"twin_dists":[0.23163444903215452,0.24076024317217656,0.24567313049098471,0.2555812022408776,0.25995588863752056,0.26359934339032715,0.26601256818317426,0.27731637416641297,0.286935546049903,0.2878592941233543,0.2880053132596909,0.29169139870734834,0.2970476025209311,0.29909439939221744,0.29929502326792795,0.2998143918333789,0.300703633189794,0.3035148527314758,0.3057039984308678,0.31490492498556866,0.31648653683645617,0.31755639831245797,0.32362004809165923,0.32420654733513415,0.3242925422064722],"n_dims_used":43,"mean_confidence":0.9165014222610829},"coverage":{"mean_confidence":0.9165014222610829,"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}}