{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006057","488:4880006228","488:4880004781","470:4700007230","488:4880006226","481:4810001989","488:4880002927","470:4700008774","488:4880006225","470:4700008981","470:4700005737","488:4880006312","488:4880005056","488:4880002388","470:4700004978","488:4880005065","488:4880005250","481:4810000737","470:4700007288","481:4810001348","470:4700007197","470:4700007491","488:4880003465","466:4660008301","496:4960012656"],"twin_admin_codes":[488,488,488,470,488,481,488,470,488,470,470,488,488,488,470,488,488,481,470,481,470,470,488,466,496],"twin_sims":[0.5210676746392613,0.4844518534180167,0.4588688956049229,0.4541574875874908,0.4396222994104303,0.4178416645384961,0.4014686660530748,0.40113563641812516,0.4004068837088415,0.37913368534374925,0.37889507506503695,0.3675375013309364,0.3539547286061385,0.3480657708226441,0.33671607372684703,0.33093590447596755,0.32855342808181254,0.3253979065675517,0.3235157941308954,0.3224669904951207,0.3189917623883321,0.3129994892435379,0.3124533685373662,0.3074385767875404,0.3007278417550117],"twin_dists":[0.14829316148659244,0.1563612482285214,0.16210820301045897,0.16317852042054734,0.16650692665738975,0.17157719561341894,0.1754628635906978,0.17554262176474625,0.17571725740160068,0.18088177115928544,0.18094046815931378,0.18375564092943417,0.18718029621317772,0.18868611599900129,0.19162673318232148,0.1931448526733699,0.19377480778768902,0.19461305307766308,0.19511517093139505,0.1953956808345921,0.1963288186270153,0.1979513618944152,0.19810010958258858,0.19947300375207155,0.20133055752464094],"n_dims_used":45,"mean_confidence":0.9182356940375433},"coverage":{"mean_confidence":0.9182356940375433,"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}}