{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004841","484:4840004973","484:4840005466","476:4760003348","471:4710003462","484:4840005588","484:4840000336","484:4840005982","476:4760003954","473:4730007940","484:4840004842","484:4840006827","471:4710001563","498:4980000196","498:4980003149","476:4760003885","498:4980001765","500:5000003911","484:4840000592","498:4980002042","498:4980000144","484:4840005723","484:4840004205","498:4980000328","484:4840001982"],"twin_admin_codes":[484,484,484,476,471,484,484,484,476,473,484,484,471,498,498,476,498,500,484,498,498,484,484,498,484],"twin_sims":[0.16609200510929104,0.1330531374394377,0.08571138616921417,0.0724474399008791,0.06954588612461124,0.06949104276797638,0.0685805913691294,0.06823195879552146,0.06821134676580465,0.062101933744378605,0.061245506447980685,0.061031809141289715,0.06096329170036714,0.06000826802579387,0.059372834731136165,0.058546478745148484,0.05835410611423992,0.05667357497061181,0.05597156144294926,0.054986934932780125,0.054222975481316764,0.053370418870835275,0.05183571324803729,0.050146367169260894,0.04992476709592504],"twin_dists":[0.24609165342134184,0.26085100510688575,0.2878863402918648,0.2975738231040528,0.2998817667831707,0.29992613677852115,0.30066691120349925,0.30095268912323664,0.3009696221959354,0.30618323698033134,0.3069472875158957,0.3071393009725275,0.30720098283503067,0.3080667147921763,0.30864903401468213,0.30941403894047503,0.30959340439601285,0.31118139784423515,0.31185628634173806,0.3128147566653928,0.3135682563131716,0.31441959652536977,0.3159809668813224,0.31774473242366497,0.3179797501032048],"n_dims_used":45,"mean_confidence":0.9305575900607639},"coverage":{"mean_confidence":0.9305575900607639,"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}}