{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680006292","489:4890002206","484:4840001774","468:4680002787","481:4810003473","484:4840003280","484:4840004394","480:4800004248","485:4850005128","485:4850005198","481:4810003157","484:4840003200","466:4660004946","473:4730005796","466:4660012913","484:4840003389","468:4680002684","474:4740001601","475:4750009059","470:4700005549","472:4720006864","478:4780001783","474:4740001741","478:4780005209","472:4720001710"],"twin_admin_codes":[468,489,484,468,481,484,484,480,485,485,481,484,466,473,466,484,468,474,475,470,472,478,474,478,472],"twin_sims":[0.01005972903204134,0.005730908254747494,0.003287129386705356,0.0025911400998763815,0.0023804299640886478,0.001300702097790771,0.0012027983471567909,0.0011848918115347966,0.0011451990202461675,0.0009799161152007762,0.0007241585663990876,0.0006609798095052043,0.0006230755177044327,0.000536658643948286,0.00042053822726386043,0.00040587970106418944,0.00040447905253994994,0.00036816864105852456,0.0003652881578957397,0.0002755964173840012,0.00025299311407770184,0.0002518887503370324,0.00024837378104432153,0.0002178175737381729,0.00018974851895484085],"twin_dists":[0.3938952125234654,0.4172946806538686,0.4391886105776483,0.44823286258746736,0.45141330881168584,0.4734580120515403,0.4762377022985225,0.4767686523055345,0.477972586654723,0.4834417458602392,0.49388179106642693,0.4969897101803098,0.4989899775266844,0.5040116902123373,0.5121066537838587,0.5132738899620657,0.513387478036126,0.5164685429616326,0.5167250026051194,0.5258416717863647,0.5285795355003897,0.5287191186729222,0.5291672438771061,0.5333353235038739,0.5376807208424802],"n_dims_used":45,"mean_confidence":0.9013023376464844},"coverage":{"mean_confidence":0.9013023376464844,"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}}