{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003952","494:4940008134","487:4870004393","494:4940008137","487:4870004548","487:4870002740","494:4940008034","494:4940008138","496:4960008150","494:4940007925","487:4870004095","487:4870001555","487:4870004399","494:4940008128","494:4940008126","487:4870004068","487:4870004392","487:4870010405","487:4870011044","487:4870002278","487:4870010008","496:4960009062","487:4870003953","487:4870004217","487:4870006571"],"twin_admin_codes":[487,494,487,494,487,487,494,494,496,494,487,487,487,494,494,487,487,487,487,487,487,496,487,487,487],"twin_sims":[0.6745453478897803,0.5522398665180777,0.5219337798472957,0.49970948879677557,0.482765186538137,0.4799909837732875,0.47677897883972364,0.46810944762674717,0.43156244605303246,0.3771717702996155,0.36836725822776634,0.3658742168450389,0.36376341097305237,0.35965029920247016,0.3572235503479508,0.34995480470878493,0.34405940170780014,0.34106644238226264,0.3308915054477274,0.32633553310037644,0.3227192410329735,0.3126150264083764,0.3052694538681978,0.29756492820426234,0.29753085460068757],"twin_dists":[0.11524725292468331,0.14153015704079344,0.14810413647243234,0.152979618023487,0.1567370275049186,0.15735600160519378,0.15807408497885042,0.16002024714317803,0.16837094636701844,0.18136492694708767,0.18354852606382394,0.18417151828419662,0.18470066251178982,0.18573623832216613,0.1863500678139592,0.18820164449892504,0.18971821830045402,0.19049342140405462,0.19315656950238683,0.19436351062941978,0.19532816824055452,0.19805606316615407,0.20007083093052502,0.20221443757405055,0.20222398940142858],"n_dims_used":43,"mean_confidence":0.9050120863803598},"coverage":{"mean_confidence":0.9050120863803598,"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}}