{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001652","476:4760002946","471:4710002580","471:4710002600","471:4710001512","471:4710001103","484:4840006386","484:4840005640","476:4760003192","476:4760003356","471:4710000985","471:4710002232","471:4710001020","471:4710002601","471:4710001671","471:4710002779","476:4760003496","471:4710001650","471:4710000917","476:4760003113","476:4760000986","484:4840005770","471:4710002581","471:4710001118","484:4840006384"],"twin_admin_codes":[471,476,471,471,471,471,484,484,476,476,471,471,471,471,471,471,476,471,471,476,476,484,471,471,484],"twin_sims":[0.33324232044517355,0.3292001331503249,0.3248960541304778,0.28038487545505747,0.2557431390305643,0.2554447732331693,0.2539372092837498,0.2532193974476213,0.23684337186248156,0.22874453067413775,0.21816792606868032,0.21723294817198932,0.2169548564965529,0.2116218042478757,0.2030978022968714,0.2012035757470275,0.19838119011120242,0.19832441529079659,0.19822995803717547,0.19272274862247488,0.19248357942033165,0.1878795142040178,0.1836934870339599,0.1831636968732999,0.18259064656551252],"twin_dists":[0.19253737151908093,0.19360356372962537,0.19474678125892328,0.20711557002750972,0.214476357957761,0.21456814341036431,0.2150329537004708,0.21525488442462715,0.22043157430352006,0.22307806047530956,0.22662932134012623,0.22694874593479025,0.227043931098887,0.22888546546601377,0.2318954436397411,0.232576022601532,0.23359831228234434,0.233618979223892,0.2336533722332311,0.23567855247896724,0.23576740866368176,0.23749313407309508,0.23908808390532657,0.23929176089718748,0.23951253760666874],"n_dims_used":45,"mean_confidence":0.9251235961914063},"coverage":{"mean_confidence":0.9251235961914063,"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}}