{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002124","497:4970001952","497:4970002202","497:4970001963","497:4970002492","497:4970002276","497:4970002493","665:6650000367","497:4970002045","497:4970002121","665:6650000368","497:4970002200","665:6650000306","497:4970002201","497:4970002559","497:4970002491","497:4970002490","665:6650000334","497:4970002344","665:6650000338","497:4970002034","497:4970002347","497:4970002041","497:4970002346","497:4970002273"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,665,497,665,497,497,497,497,665,497,665,497,497,497,497,497],"twin_sims":[0.6822706938253824,0.6020731260913273,0.5810601877078511,0.5759349676560168,0.5617398748397527,0.5560602319140938,0.5539069751574814,0.5275202902470595,0.5057795580424338,0.48715152649676524,0.42387123301854013,0.39419522647653343,0.3931468412008526,0.39295907388034235,0.3501751510983942,0.3466699117303657,0.31994350327374327,0.3087452324266542,0.30709298960912423,0.29485309092834416,0.28674739984154485,0.284524928989152,0.2690702482656751,0.25352938600341685,0.24714794718920283],"twin_dists":[0.11356835731476037,0.13082898199788687,0.13533157569873544,0.13643134425951342,0.1394825864172744,0.14070612501242982,0.14117046372384287,0.14688660393185862,0.15164250592298953,0.15576061858263995,0.17016289597310186,0.1772117266163778,0.17746502514916995,0.17751042436157566,0.18814522273339424,0.1890449945369073,0.1960727011641538,0.19911405205728505,0.1995680868965872,0.2029766678238508,0.20528005921402745,0.20591839807395607,0.2104433859882003,0.21515899418207673,0.2171482898116703],"n_dims_used":45,"mean_confidence":0.9064731174045139},"coverage":{"mean_confidence":0.9064731174045139,"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}}