{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008037","490:4900005587","490:4900008146","490:4900008254","490:4900005590","490:4900005977","490:4900005851","490:4900007448","490:4900007200","490:4900007441","490:4900005718","490:4900007449","490:4900009253","490:4900008478","490:4900005591","490:4900008477","487:4870002715","490:4900008479","490:4900005730","487:4870003098","490:4900006242","490:4900005976","490:4900005460","490:4900005845","490:4900008480"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,487,490,490,490,490,490],"twin_sims":[4.683432150717573e-7,3.238633323701523e-8,2.062972195215843e-8,1.1478746110952804e-8,4.0450587236980674e-9,1.180686843188982e-9,1.0792339147836964e-9,8.578533492792404e-10,6.654471656007158e-10,2.9574624014746437e-10,2.5422946760038314e-10,1.5756115775483626e-10,8.516261995521225e-11,4.483174063144012e-11,2.7251114725619903e-11,2.0492538754963687e-11,8.728446662889852e-12,6.543709783688899e-12,6.424088069238371e-12,1.863112207251378e-12,1.8561268396961935e-12,9.789659617155524e-13,6.994220607423478e-13,5.901568432892647e-13,4.4745025539340447e-13],"twin_dists":[0.7011794618498948,0.7627410288845486,0.7726502313176977,0.7853438120139118,0.8074343934585878,0.8327612383383894,0.8345790413530144,0.8392060453639008,0.8442952901854104,0.8603441149316735,0.8633046211772966,0.8726020721037606,0.8844149064944172,0.8965687431578131,0.9058859850424174,0.9111777863845927,0.926842318863492,0.9320703311218488,0.9324041472764573,0.9545337084877323,0.9546000838645132,0.9658380551150092,0.9716924465242714,0.9746366508504748,0.9794157232254415],"n_dims_used":45,"mean_confidence":0.9067019144694011},"coverage":{"mean_confidence":0.9067019144694011,"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}}