{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011004","487:4870000663","466:4660012853","466:4660010830","487:4870009998","487:4870000469","466:4660008659","487:4870000245","487:4870000356","494:4940007789","487:4870001342","494:4940005122","466:4660007729","494:4940008282","487:4870001267","487:4870001268","487:4870011527","490:4900003196","487:4870003374","466:4660010829","487:4870000231","466:4660012835","466:4660005646","466:4660012097","487:4870008685"],"twin_admin_codes":[466,487,466,466,487,487,466,487,487,494,487,494,466,494,487,487,487,490,487,466,487,466,466,466,487],"twin_sims":[0.2601958733822964,0.23941885598877843,0.1163712613308746,0.10986316415727652,0.09175291690787457,0.08819833340686173,0.08577097963251852,0.08063429548138071,0.07364984754426426,0.07004976656935491,0.06504601551394275,0.05858272104313388,0.05439434050477014,0.053507031006121794,0.05250840471481079,0.05140586962657873,0.04965037446899837,0.04950490912388066,0.046737684665680165,0.04444093554126984,0.04205692791675046,0.04158585837486932,0.038951590497151856,0.03862808411133509,0.03813427628385969],"twin_dists":[0.21311454196340765,0.21960241413246492,0.26937419351337544,0.2729540092580156,0.2838674842556806,0.2862056079741593,0.2878456147824817,0.29144200829183475,0.29663931124227744,0.2994754362565056,0.303620904659294,0.3093803015167986,0.3133984762603268,0.31428242427594794,0.3152919267685526,0.316425158088767,0.3182719643071193,0.31842742379880273,0.3214599247808777,0.3240931508937187,0.32695014979605097,0.3275307428512381,0.3308836796288291,0.33130855447635915,0.33196293745219274],"n_dims_used":43,"mean_confidence":0.912378000658612},"coverage":{"mean_confidence":0.912378000658612,"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}}