{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001652","481:4810005651","470:4700001498","481:4810005539","489:4890000717","470:4700001653","481:4810005708","481:4810005408","470:4700001215","470:4700001655","489:4890000718","481:4810005602","481:4810005795","470:4700001651","481:4810001195","481:4810005706","481:4810001349","489:4890000400","481:4810005604","481:4810000823","489:4890000343","470:4700001079","481:4810005658","481:4810005087","481:4810001275"],"twin_admin_codes":[470,481,470,481,489,470,481,481,470,470,489,481,481,470,481,481,481,489,481,481,489,470,481,481,481],"twin_sims":[0.6900402417942479,0.6899370742604505,0.6526947096619714,0.6483395345478482,0.644283705768286,0.642983624924801,0.6410523487792106,0.6303548236544233,0.6302580914974626,0.6250828032903841,0.6152686233999137,0.6077151904058556,0.6066624876566148,0.6039719688450962,0.5772882738956424,0.5717037408750899,0.5645257750602556,0.5573472342609803,0.5556110510913006,0.5490155903527708,0.5483172464113292,0.5448636775430648,0.5433784267061178,0.5426533647938749,0.541700413077757],"twin_dists":[0.11187394090369593,0.11189648205545949,0.11996997558224098,0.12090760197823935,0.12177990893099576,0.12205936001280662,0.1224743488944162,0.12477044171474988,0.12479118698003512,0.1259007262620476,0.12800332490786157,0.12962084717705974,0.12984625940158817,0.13042237491221653,0.13614086909925138,0.13733996539060475,0.13888304709692423,0.14042871737509827,0.1408029661989323,0.14222631422491072,0.14237718270138341,0.14312376493437493,0.14344509638615308,0.14360201957102342,0.14380832245705413],"n_dims_used":43,"mean_confidence":0.9109248671420785},"coverage":{"mean_confidence":0.9109248671420785,"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}}