{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002155","498:4980002687","498:4980000945","498:4980002317","498:4980002075","498:4980000423","498:4980002162","498:4980001139","498:4980002686","498:4980002267","498:4980001523","498:4980001714","498:4980002620","498:4980000312","498:4980001282","473:4730007943","498:4980001640","498:4980002748","498:4980000774","498:4980002751","498:4980002072","498:4980001141","498:4980002961","498:4980001334","498:4980002792"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6615693991402277,0.56880666073299,0.5024448867952027,0.5006332107821009,0.49358604388898925,0.4921668952676777,0.43830738463982694,0.43156532930704344,0.429841729291248,0.42338735500503866,0.4053298732518729,0.40316521209198564,0.40235689775642286,0.4016793729565325,0.401249207685856,0.39304917016585333,0.38643368044528414,0.38325676021563077,0.35151741945516995,0.3499184029214176,0.3417469854482635,0.3395538479430009,0.33892104692806435,0.33290805383591415,0.3284382899308513],"twin_dists":[0.11805589311994025,0.13796249467271313,0.15237651986020526,0.15277585468803803,0.1543330922657424,0.15464745904006394,0.16681009816412629,0.16837027706950636,0.16877070538333452,0.17027608083977863,0.17454029846129443,0.1750570159657146,0.17525028463516032,0.17541241627260792,0.17551541890774341,0.17748863922619684,0.17909451785943878,0.17987031551527996,0.18780192266057427,0.18821096730945547,0.19031683683543396,0.19088658028456537,0.19105133900723503,0.19262527058958026,0.19380531521236238],"n_dims_used":44,"mean_confidence":0.9232684048739347},"coverage":{"mean_confidence":0.9232684048739347,"n_dims_used":44,"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}}