{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004327","493:4930004612","493:4930003849","496:4960000913","496:4960000552","496:4960000910","493:4930002966","496:4960000915","496:4960000919","493:4930004621","493:4930003135","496:4960000556","496:4960000918","493:4930005946","496:4960000761","496:4960000490","496:4960000834","493:4930004161","493:4930004328","493:4930004176","496:4960001004","493:4930004478","496:4960000618","493:4930004325","496:4960001007"],"twin_admin_codes":[493,493,493,496,496,496,493,496,496,493,493,496,496,493,496,496,496,493,493,493,496,493,496,493,496],"twin_sims":[0.703999131558662,0.5950513951208016,0.5914766320389345,0.591009839112389,0.5783950644937763,0.5672726809910212,0.5632649887825912,0.5603192432432624,0.5431485375741694,0.5059174211436691,0.5039098922987022,0.49706612529126315,0.48922031179314207,0.48619181870719635,0.4839437872810006,0.4807870072118551,0.47956564949435115,0.4771299685049237,0.46435763351735587,0.4622541238544968,0.45825781426418394,0.4576084576375752,0.45263949444696744,0.45086866957396166,0.4408837053642796],"twin_dists":[0.10881252498095081,0.1323327980216347,0.1330986166720582,0.1331986325868413,0.1359033519780608,0.13829226315279583,0.1391543270027901,0.13978846405494733,0.1434948465613189,0.15161218811872385,0.15205388736676032,0.1535633008273851,0.15530103762062625,0.15597401922355988,0.15647439936295418,0.15717827902607973,0.15745100149471833,0.15799554109958888,0.16086623942812905,0.1613415954914425,0.1622468009667891,0.16239415284017902,0.16352423288477125,0.1639280676707848,0.16621642591153704],"n_dims_used":45,"mean_confidence":0.930788336859809},"coverage":{"mean_confidence":0.930788336859809,"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}}