{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003000","497:4970002607","497:4970002610","497:4970003378","497:4970002898","497:4970003377","497:4970002672","497:4970002089","497:4970002606","497:4970003087","497:4970002902","497:4970003268","487:4870000203","497:4970003134","497:4970002897","665:6650003923","497:4970003492","497:4970003274","487:4870000102","497:4970002172","497:4970002843","497:4970002091","497:4970002996","497:4970003183","665:6650002651"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,665,497,497,487,497,497,497,497,497,665],"twin_sims":[0.2714561791361698,0.248767293251812,0.19734333192572448,0.1764558847836294,0.11314005552274616,0.1017475194907189,0.10136059745590265,0.06607714252413316,0.05402279124312123,0.05070135995893076,0.048168919144014555,0.03881154052230172,0.03249528784158118,0.03152426041136423,0.030436508432024084,0.029538846643850442,0.026967900534458075,0.026771857900900562,0.02445517938621045,0.021041092016571783,0.018559938472574977,0.018354878354013532,0.017822436801051438,0.017628032092689882,0.016869913111873098],"twin_dists":[0.20973459507975342,0.21664040735717363,0.23397675694465167,0.2419073576562416,0.2711316980850978,0.27765578862947804,0.2778871478232394,0.30274589270554825,0.313767152902498,0.3171599089550225,0.3198733110096306,0.3310672453802533,0.339996435132692,0.3414981844834231,0.34322819335791777,0.34469623810525035,0.3491236866674637,0.3494760056460253,0.35381744735889564,0.36091454007662777,0.3667316041505059,0.36724224088352225,0.36859180888157644,0.3690933722068656,0.3710968218224526],"n_dims_used":44,"mean_confidence":0.8983098810369318},"coverage":{"mean_confidence":0.8983098810369318,"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}}