{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006320","494:4940001696","494:4940006432","494:4940005503","494:4940004622","494:4940005870","494:4940004780","494:4940004143","494:4940005747","494:4940001991","494:4940002093","494:4940004145","494:4940002325","493:4930006748","494:4940005123","494:4940005399","493:4930006750","494:4940003805","494:4940004878","494:4940004262","494:4940002646","494:4940005146","494:4940006084","494:4940005891","494:4940002548"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,493,494,494,494,494,494,494,494,494],"twin_sims":[0.37144433999178517,0.325542678123556,0.32349410949885704,0.31800049943845876,0.31728493076948616,0.2784139462447713,0.2641473326842769,0.26041568837516116,0.23817485146234613,0.23813958393932383,0.2362530991503305,0.23512961467840798,0.21982875986124503,0.21795238488047122,0.21757354369686463,0.21575298719613792,0.21490981606311169,0.21354882817465207,0.21270473434214934,0.21001764080425597,0.20759986833035735,0.20090872801142667,0.19876675510573344,0.19652136150423716,0.1937117262381643],"twin_dists":[0.182782480839984,0.19457449719551403,0.1951209655029379,0.1965960289661297,0.19678921344255618,0.20768926523074327,0.21191825510966786,0.21304769583677902,0.2200021837678812,0.2200135370310809,0.22062243615462737,0.22098657247856945,0.22606417507988527,0.22670287683341764,0.22683227854057653,0.22745625376608195,0.22774644332237864,0.22821647266764933,0.22850900624136955,0.22944552982113117,0.2302951724833693,0.23268235460453787,0.23345806844451064,0.23427745855661739,0.23531194013045176],"n_dims_used":45,"mean_confidence":0.9166944715711806},"coverage":{"mean_confidence":0.9166944715711806,"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}}