{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001415","496:4960001193","496:4960001082","496:4960002274","496:4960002552","496:4960001306","496:4960002409","496:4960002548","496:4960001077","496:4960002164","496:4960003662","496:4960002157","496:4960001641","496:4960001534","496:4960002988","496:4960002836","498:4980004877","496:4960002408","496:4960002830","496:4960002158","472:4720005399","496:4960001088","496:4960001776","496:4960002550","496:4960002039"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,498,496,496,496,472,496,496,496,496],"twin_sims":[0.6489236398516968,0.6118678084313951,0.5912203873150124,0.5728791818249207,0.5471881836595178,0.542698909379008,0.5334780280540024,0.5034611110958973,0.493740538419915,0.48389416953907993,0.479957618387355,0.46972120530150385,0.460657966546378,0.4363719453986246,0.43513524445198437,0.4210954266598583,0.4016714331356964,0.39349639835230704,0.39235731307705723,0.375624093016463,0.3751400878381664,0.37292393283020153,0.37219893719644565,0.36575896507612066,0.3656711670356594],"twin_dists":[0.12078190843444629,0.12873163100331295,0.133153519664884,0.13708748139996688,0.14262117101852098,0.14359216136074338,0.14559125747765997,0.15215269359467998,0.15429888494606925,0.15648545168174388,0.157363452908916,0.1596575275705278,0.16170280672809295,0.1672569930402955,0.16754296029435878,0.17081292874219275,0.175414317002798,0.1773805344869428,0.1776559887416935,0.18174693370394363,0.18186655657462292,0.18241525388868796,0.18259510375942173,0.1842003702502459,0.18422235255645972],"n_dims_used":45,"mean_confidence":0.9233571370442708},"coverage":{"mean_confidence":0.9233571370442708,"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}}