{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003472","497:4970003500","487:4870003468","487:4870000037","487:4870000055","487:4870000619","487:4870000033","487:4870001607","487:4870001426","487:4870004494","487:4870001132","487:4870000781","487:4870003467","487:4870003755","487:4870001425","665:6650002800","665:6650002591","487:4870000362","487:4870001517","487:4870003756","487:4870003611","487:4870003342","487:4870008286","487:4870004335","487:4870012074"],"twin_admin_codes":[497,497,487,487,487,487,487,487,487,487,487,487,487,487,487,665,665,487,487,487,487,487,487,487,487],"twin_sims":[0.2904598716099426,0.27693304195156265,0.26113769287588656,0.25205113390297146,0.22684502910046603,0.220528445074081,0.21366967265925702,0.1983819130435472,0.19274852302441556,0.18846252427318286,0.1869818338801111,0.17949389720549896,0.177955104081646,0.1728112318668741,0.17152600113325836,0.16908970343629762,0.16285953686553392,0.16123143809673723,0.16091358366297542,0.1602178348294517,0.15967065253272972,0.15765564377402777,0.15590551585052057,0.1498405209624983,0.14823334964421808],"twin_dists":[0.20422034024390687,0.20812195346080276,0.21282838208988403,0.21561694164698186,0.22370767797830124,0.22582694386549668,0.2281746562058655,0.2335980491497731,0.23566898135314684,0.23727298257904791,0.23783304710951275,0.2407141600805984,0.24131672195954104,0.24335827406240804,0.24387513029993468,0.24486255718366653,0.24743507810150764,0.24811904337961332,0.24825315833891812,0.2485473944568104,0.24877945410486704,0.2496390419106572,0.2503921592058381,0.253050948131129,0.2537687369414706],"n_dims_used":43,"mean_confidence":0.8902898389239644},"coverage":{"mean_confidence":0.8902898389239644,"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}}