{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009924","487:4870009652","487:4870008961","487:4870009397","487:4870009101","487:4870009520","487:4870009925","487:4870009926","487:4870009793","487:4870011204","487:4870009647","487:4870009401","487:4870010178","487:4870008963","487:4870010722","486:4860001601","487:4870010056","487:4870011083","487:4870010696","487:4870010179","487:4870009534","487:4870010180","487:4870010049","487:4870009515","487:4870010829"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6928394654124824,0.5086684046692022,0.503253028174085,0.48891816774306807,0.42470044395707435,0.3396604673160821,0.3314060954671833,0.3283897655229016,0.324384444026842,0.2938286074387794,0.283646409333965,0.27578565696274165,0.2626272969478009,0.25397526511073437,0.23059122596377649,0.23023238783664374,0.2151810329420783,0.2134849778144277,0.21286644524219933,0.2085403356945097,0.20825591610361965,0.20820461510080357,0.20784824879100536,0.19922391906745684,0.1949631238276665],"twin_dists":[0.11126188348672834,0.15100766832454432,0.15219851442227963,0.1553681222858084,0.16996905888499383,0.19085883666316658,0.19302082285818398,0.19381817418132513,0.19488322767380536,0.20326570076082953,0.20617155403901471,0.20845816667065797,0.212377103862479,0.21502119885772614,0.22246925130820588,0.22258729870932187,0.22765301646473893,0.22823857360882752,0.22845290211679137,0.22996388110296467,0.23006396387686875,0.23008202580252338,0.230207578124164,0.2332920246868131,0.2348499096020124],"n_dims_used":43,"mean_confidence":0.9035811313363009},"coverage":{"mean_confidence":0.9035811313363009,"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}}