{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013184","474:4740002991","474:4740000381","474:4740002221","487:4870012045","487:4870012595","487:4870011822","487:4870011923","487:4870012969","487:4870011705","487:4870012248","487:4870011683","478:4780001254","474:4740000061","487:4870011804","474:4740000174","487:4870011927","478:4780003205","474:4740000269","478:4780001172","474:4740002016","474:4740003187","487:4870005025","487:4870012946","474:4740000057"],"twin_admin_codes":[487,474,474,474,487,487,487,487,487,487,487,487,478,474,487,474,487,478,474,478,474,474,487,487,474],"twin_sims":[0.5300924008496918,0.5226724531242942,0.5193745861889365,0.47856193169012656,0.45554907849655246,0.43385238702319956,0.4242838320641616,0.41647897196568096,0.40710605211160567,0.3871647265692403,0.3750065947033435,0.3393773976343146,0.3393416089428068,0.3381187099064581,0.33440086613996006,0.32534465776389976,0.32334367890289434,0.3174988010370961,0.3156783079028648,0.31528122376524126,0.3053528314320742,0.30335103958299753,0.2990952506804287,0.29328351490656956,0.28739155868932476],"twin_dists":[0.1463269914113712,0.14794298039242168,0.148662885413155,0.1576752923083465,0.16286196719590518,0.1678399434905382,0.17006642671549868,0.17189802752470498,0.17411723365291842,0.1789164273728007,0.18189956297622722,0.1909325050225097,0.19094182131320975,0.19126047694736445,0.192233090304392,0.19462723681034888,0.1951611695536174,0.19673144844162238,0.19722385719696928,0.19733147419120042,0.2000478061522361,0.20060161206179108,0.20178610353155005,0.20341972830126318,0.20509559920205472],"n_dims_used":45,"mean_confidence":0.9119272867838542},"coverage":{"mean_confidence":0.9119272867838542,"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}}