{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010148","487:4870010411","487:4870009489","487:4870011045","487:4870010649","487:4870009764","487:4870010290","487:4870011428","487:4870011281","487:4870010004","487:4870010138","487:4870000607","487:4870009866","487:4870010158","494:4940005013","487:4870011542","466:4660012986","487:4870010152","487:4870010404","487:4870011395","487:4870009872","487:4870009755","494:4940007273","494:4940007491","487:4870011157"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,466,487,487,487,487,487,494,494,487],"twin_sims":[0.4059483249069169,0.39667502645969555,0.36331318367372617,0.32392475174465646,0.31466724797642054,0.3032240725990782,0.2844829552963876,0.27223025695160746,0.26619951883486237,0.2571290437192476,0.2540262020971428,0.24579062324731604,0.2444042074579145,0.23457933241241602,0.22814891912434826,0.22696475067614108,0.21643773988784282,0.21491494228754915,0.20890916934870093,0.20838283172068703,0.20053107638798262,0.1930336333004187,0.18574687401180418,0.18224622023962114,0.17779599913462663],"twin_dists":[0.17439289712156292,0.17661382279494325,0.18481372747442582,0.1950059296702875,0.19749802411877657,0.2006368095273417,0.20593048257405455,0.20950546541231804,0.2113013749459039,0.2140509021011792,0.2150054669794045,0.21757564200828516,0.21801372494768734,0.22116534182683054,0.22327511094918878,0.2236678916371263,0.22722114816228242,0.22774467673974064,0.22983423269082978,0.23001929277380312,0.23281870552087755,0.2355631672426421,0.23830255038002807,0.23964546873310374,0.24137923512331372],"n_dims_used":43,"mean_confidence":0.9154199999432231},"coverage":{"mean_confidence":0.9154199999432231,"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}}