{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001835","487:4870001381","487:4870002495","487:4870001371","487:4870002629","494:4940004952","466:4660005697","487:4870002324","487:4870001925","494:4940008471","487:4870001384","487:4870000755","494:4940003979","496:4960008024","494:4940008781","466:4660008821","487:4870004252","487:4870002498","487:4870003083","487:4870003353","487:4870001010","494:4940007140","487:4870003962","494:4940008490","487:4870001383"],"twin_admin_codes":[487,487,487,487,487,494,466,487,487,494,487,487,494,496,494,466,487,487,487,487,487,494,487,494,487],"twin_sims":[0.15401666364834235,0.13612352297002894,0.1090046262619201,0.10220133364234253,0.09656384649950922,0.0909811915342727,0.07990086980941019,0.07311716429102467,0.07231408602325747,0.06755848585941855,0.06741481717143671,0.06316122767021194,0.06022589629025818,0.05649950895053101,0.056465016850318066,0.05603483988339185,0.054913450434807824,0.05314931292807985,0.04965257861650243,0.047857953991571237,0.04774321921436983,0.04679573242952279,0.044773690622171895,0.04472811744288959,0.040865912907549755],"twin_dists":[0.2512119391778317,0.25937158053798315,0.2734383855532884,0.2773853055957171,0.2808144030690101,0.2843689304794,0.29197035742971206,0.2970517786628652,0.29767823726315906,0.30150812429660523,0.30162719566251134,0.3052500642015669,0.307868443164089,0.31134809145206926,0.31138117301178725,0.3117951669935348,0.3128868569517475,0.3146422273673016,0.3182696116458689,0.320214652026213,0.32034106243533006,0.32139478990359016,0.32370467967883476,0.32375774009760666,0.3284288770376692],"n_dims_used":43,"mean_confidence":0.9107477942178416},"coverage":{"mean_confidence":0.9107477942178416,"n_dims_used":43,"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}}