{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000636","487:4870000806","487:4870000884","487:4870000722","487:4870001622","466:4660013202","487:4870001172","487:4870000558","487:4870001551","487:4870001259","487:4870000325","487:4870000386","487:4870003793","487:4870000507","466:4660013076","487:4870000383","487:4870000643","487:4870000569","487:4870000980","487:4870002724","490:4900013205","487:4870002169","466:4660012101","490:4900012759","487:4870001268"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,487,487,490,487,466,490,487],"twin_sims":[0.4497366488669638,0.44212910306221387,0.42365658092512254,0.17637197933244858,0.17498711143726575,0.17212861760334483,0.1467213936528836,0.13920353680942593,0.1303554454716402,0.12901606731179063,0.12807589626494162,0.12787589702461363,0.1253180715568368,0.11338142033610235,0.10737836870147915,0.10644698027576027,0.0924325951800433,0.09159998799106481,0.09103196286479602,0.0865041656034741,0.08396412281406358,0.08342614566905425,0.08077255596910643,0.07963859452891225,0.07646031123367322],"twin_dists":[0.16418653295542204,0.16592992926962144,0.17021309900401826,0.2419405185444147,0.242489472681797,0.24363244382516314,0.2544492637053181,0.2579124285920299,0.2621721922960458,0.26283582311733833,0.2633047727269988,0.26340486641123456,0.2646955610036366,0.27099909050461574,0.2743640596168081,0.27489911851634063,0.2834286022366862,0.2839665875642725,0.28433583744475477,0.2873463982257293,0.28909055470597705,0.28946535287992997,0.29134283935509303,0.2921602409825475,0.29450216174991883],"n_dims_used":43,"mean_confidence":0.9064203306686046},"coverage":{"mean_confidence":0.9064203306686046,"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}}