{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000134","472:4720001876","470:4700001901","470:4700000583","472:4720002113","470:4700001312","499:4990003394","472:4720002931","466:4660001002","499:4990003836","499:4990001017","499:4990003824","472:4720003157","470:4700001432","466:4660001152","499:4990002223","488:4880000598","488:4880006258","472:4720002721","500:5000009833","488:4880005200","470:4700001727","472:4720000505","470:4700003619","499:4990000568"],"twin_admin_codes":[470,472,470,470,472,470,499,472,466,499,499,499,472,470,466,499,488,488,472,500,488,470,472,470,499],"twin_sims":[0.5396372946611014,0.4570459400325164,0.4143510978243686,0.4112534793114907,0.406268548293521,0.40518944039183585,0.40390067992575873,0.3853008713291449,0.3818934829075201,0.36686048954242556,0.36405130246034295,0.3576684430325166,0.3571454522911562,0.3442662275982098,0.3398279831916084,0.3365849170928652,0.3341800019180432,0.33025982172491136,0.32886069683597763,0.3281929851710125,0.3243625578949669,0.3225120398480827,0.3219515970350175,0.3143751501530481,0.31161377761270986],"twin_dists":[0.14425519406307497,0.16252186013785602,0.1723999168213939,0.17313253336398035,0.1743166146156925,0.17457378310592434,0.17488131628361417,0.17937079798531713,0.18020416697792377,0.1839248026238176,0.18462840180372006,0.18623737548438882,0.1863698576730104,0.18966478145742952,0.1908152564949529,0.19166102288754905,0.19229105392563697,0.19332336321628324,0.19369342154750466,0.1938703317135516,0.19488906737149886,0.19538362161805228,0.1955337129980071,0.19757732466614408,0.19832907966318486],"n_dims_used":43,"mean_confidence":0.9141913125681322},"coverage":{"mean_confidence":0.9141913125681322,"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}}