{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003355","665:6650000538","665:6650003351","665:6650003273","665:6650003274","665:6650003205","665:6650000035","665:6650003279","665:6650001016","665:6650003229","665:6650003283","665:6650000043","665:6650003506","486:4860000725","665:6650003357","665:6650000059","665:6650003165","486:4860002701","486:4860001456","665:6650002360","665:6650000490","665:6650000494","665:6650003281","486:4860000634","665:6650001902"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,486,665,665,665,486,486,665,665,665,665,486,665],"twin_sims":[0.6788121218057978,0.060237243410099034,0.03556682337320606,0.03419677408895931,0.030029751813870412,0.022798253892440373,0.02064551507006011,0.020049947185669492,0.01867195937052449,0.018621625702113617,0.015952998607641274,0.013537946292747528,0.010357959706175533,0.009114014919861569,0.0077638350903572045,0.007412523762529086,0.006622374983098502,0.0036230913507242844,0.00323628076335346,0.0032178583500643517,0.0031703953170079536,0.0028134255008222635,0.0025922184867185035,0.0024836868816497585,0.002344284202528024],"twin_dists":[0.11432066843158217,0.3078581214634929,0.33548578676583457,0.3374550056488131,0.34388874245101947,0.35714640189864,0.36180044697559427,0.36316254429901457,0.3664547324893752,0.3665789573337716,0.37362831300457994,0.3809667778186256,0.3926421725280473,0.39810044861193067,0.40483687453503,0.4067615992352325,0.41140913568593723,0.4354351909779367,0.4397869452863521,0.44000584070165494,0.4405751125691195,0.4451248877990376,0.4482172042765771,0.44982385101773725,0.45198468070950076],"n_dims_used":45,"mean_confidence":0.908341556125217},"coverage":{"mean_confidence":0.908341556125217,"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}}