{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004049","665:6650004433","665:6650003919","665:6650004366","665:6650004401","665:6650003634","665:6650004172","665:6650002187","665:6650003981","665:6650004111","665:6650003842","487:4870004032","665:6650003780","665:6650003331","665:6650004327","487:4870004478","665:6650002415","665:6650002505","665:6650004400","487:4870004036","665:6650002490","665:6650001810","665:6650001894","665:6650003106","665:6650004232"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,665,665,487,665,665,665,665,665],"twin_sims":[0.6166729147986159,0.5318268880280792,0.5095814507643054,0.4734941582898311,0.43966604240829465,0.4300009628112287,0.4014852250357184,0.37784189884784425,0.3663369626358262,0.3457874801080414,0.34266190002305086,0.3286361972174089,0.3116868754503831,0.30920960570189715,0.3073636241502987,0.2899239740002164,0.27008200518757375,0.2681835875165886,0.25622445793636967,0.24964119622551809,0.249201852765875,0.24697862947175236,0.24694609425933867,0.24517033558010118,0.22688097902741727],"twin_dists":[0.12770255506157982,0.14594994648130022,0.15080721858839705,0.15881007525872276,0.16649684723240396,0.16873368475774853,0.17545889861594752,0.18119975906433947,0.1840557211127923,0.18927226331279448,0.19007973426861985,0.19375288061338605,0.1983091307112509,0.1989866943433886,0.1994936206169334,0.2043728098329087,0.21014235000305112,0.2107077778184747,0.21432843396272394,0.21636720126018216,0.21650447544269133,0.21720151684490008,0.2172117473596939,0.21777144461091968,0.22369572949626249],"n_dims_used":45,"mean_confidence":0.9017152574327257},"coverage":{"mean_confidence":0.9017152574327257,"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}}