{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012608","490:4900012983","490:4900012738","490:4900012676","490:4900012737","490:4900012936","490:4900013057","490:4900012873","490:4900013094","490:4900013227","490:4900013093","490:4900013121","490:4900012609","490:4900013161","490:4900012801","490:4900013022","490:4900012739","490:4900013080","490:4900013199","490:4900013156","490:4900012461","490:4900000870","490:4900000754","490:4900012937","490:4900013152"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4048828993440971,0.31087265288420773,0.30248987378983194,0.280313608675066,0.26060886591266513,0.2561493185922758,0.22599189851922907,0.22591215315626414,0.21578577336571172,0.17951027034548792,0.17027245858775908,0.16442084233790072,0.14434495500873004,0.10796082610876442,0.10395866735904626,0.09880467233727983,0.09404617283313671,0.06552295108196309,0.06354536449546823,0.06176680692826705,0.06004989777247989,0.049019179970584685,0.04268736029856785,0.036659238559503315,0.035827269015311594],"twin_dists":[0.17464689239999326,0.1985314893782638,0.20084051044356796,0.20713627148833047,0.21298897947313267,0.21435151498402438,0.22399159764758397,0.22401817302288454,0.227444985387345,0.24070776841124472,0.24438192268722508,0.24678381038476122,0.2555294530534069,0.2740312804923452,0.2763466574656025,0.2794330638353343,0.2823967997709027,0.30321478104001304,0.30491482983835466,0.3064811802254396,0.3080287420676352,0.3189492991023683,0.32618165144288325,0.33396131870928825,0.33511875983279665],"n_dims_used":45,"mean_confidence":0.9006552802191841},"coverage":{"mean_confidence":0.9006552802191841,"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}}