{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002761","665:6650001507","665:6650001028","665:6650003299","665:6650001433","492:4920000593","665:6650001992","665:6650002687","665:6650001912","665:6650003971","665:6650001434","665:6650002835","665:6650003453","665:6650001368","665:6650001588","665:6650002840","665:6650004440","665:6650001508","492:4920002207","665:6650003817","665:6650003820","665:6650003747","665:6650003452","665:6650001135","665:6650001667"],"twin_admin_codes":[665,665,665,665,665,492,665,665,665,665,665,665,665,665,665,665,665,665,492,665,665,665,665,665,665],"twin_sims":[0.13840427829952764,0.12027075825940198,0.08349095418974346,0.0832347975832093,0.06905317897548682,0.03747035303821772,0.03639887814842444,0.03592163363801314,0.03446243690849576,0.03352443804648252,0.025510121905332472,0.024469150654403263,0.023438892714309566,0.022371657751238946,0.0191981572906823,0.01774586904770615,0.0172898764239293,0.016917708819907347,0.016913061370227658,0.01689061917528905,0.015926525068877904,0.015772992569960478,0.015414631288361484,0.01468835980815239,0.014231988226780625],"twin_dists":[0.25828873835218197,0.26730237800105505,0.2894200999870665,0.2895991267327452,0.3002814065831785,0.33285415997592427,0.3343211143961307,0.3349863381945035,0.3370679752570761,0.3384460668809258,0.3517983175506937,0.3537902187089706,0.35583517032047873,0.35803738735679186,0.3651732939373117,0.36878877856131825,0.3699774767812036,0.3709682051460456,0.3709806972762075,0.37104106328287956,0.37370328423060084,0.37414025058755485,0.3751749187052261,0.37733846941110155,0.3787467463514114],"n_dims_used":45,"mean_confidence":0.9057903713650174},"coverage":{"mean_confidence":0.9057903713650174,"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}}