{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003014","470:4700002843","470:4700001544","470:4700001386","470:4700002673","470:4700001687","470:4700002171","488:4880005705","470:4700002833","470:4700002496","488:4880005959","470:4700001110","488:4880006309","470:4700002849","470:4700003010","488:4880006039","496:4960001014","488:4880004590","466:4660007717","470:4700002001","470:4700002168","488:4880005611","488:4880005471","488:4880006263","466:4660001717"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,488,470,488,470,470,488,496,488,466,470,470,488,488,488,466],"twin_sims":[0.6295410767007962,0.5006232320590883,0.47138452633023953,0.4620377132117064,0.45342978784323873,0.44087657288377563,0.4284317637160346,0.4265439831912513,0.40857557519396165,0.39518364860954774,0.3850061242614486,0.3845731746728898,0.38177723227156135,0.378660838255765,0.3681627435395907,0.3588611800364518,0.3572976014964387,0.35439218460533445,0.34697994590165954,0.3460665333672193,0.3394461749814041,0.3309037465602998,0.32931532017947,0.3266137479841049,0.3211310917553155],"twin_dists":[0.124944950439314,0.15277805533046748,0.1592836450093985,0.16139054349383325,0.1633441958861964,0.16621806760347746,0.1690987568193168,0.16953867421396449,0.17376782946735705,0.1769732011265245,0.1794427469463667,0.17954847928765316,0.18023266191664675,0.18099810673977512,0.1835995531179562,0.1859356070670575,0.1863313054866975,0.18706896032871048,0.18896521831938612,0.1892003605015528,0.19091460281097675,0.19315333900732962,0.19357308224323336,0.19428954217599914,0.19575371497625238],"n_dims_used":43,"mean_confidence":0.9139699714128361},"coverage":{"mean_confidence":0.9139699714128361,"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}}