{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010942","500:5000011157","500:5000010853","500:5000010758","500:5000010762","468:4680001993","500:5000010684","498:4980003041","500:5000010847","500:5000009666","500:5000010345","500:5000011524","498:4980002783","500:5000011030","500:5000010941","498:4980001802","500:5000010672","498:4980002345","498:4980000628","500:5000011226","498:4980001526","500:5000011467","498:4980001158","500:5000011240","500:5000010858"],"twin_admin_codes":[500,500,500,500,500,468,500,498,500,500,500,500,498,500,500,498,500,498,498,500,498,500,498,500,500],"twin_sims":[0.6920361996992886,0.6901765395435537,0.6669422745392751,0.6489035216544539,0.6477631439033701,0.6375638787881591,0.6183321488306461,0.6166624277245443,0.5917350461749922,0.5904805851832398,0.5814537534819667,0.5463355822839353,0.5400700726744033,0.5336968696796728,0.5295594218089439,0.5277623305614176,0.5243474266853736,0.5225656278346632,0.5123816663516095,0.5063938630182484,0.5013366448324661,0.5004688221652348,0.5003126090542263,0.49668854030981213,0.49445159609249173],"twin_dists":[0.11143760986130156,0.11184415930939287,0.11689451069461193,0.12078623795912455,0.12103161832973537,0.12322355634354845,0.12734715129545893,0.12770480125649855,0.1330432500138204,0.13331203622777563,0.1352471580612234,0.14280547344902011,0.1441614278135928,0.14554373406559895,0.14644290337014404,0.14683391828434905,0.14757774476163396,0.14796628318551128,0.15019303507374185,0.151507429559224,0.1526207545175805,0.15281210943183834,0.15284656418998072,0.1536467472685017,0.15414148666867972],"n_dims_used":45,"mean_confidence":0.9243846469455295},"coverage":{"mean_confidence":0.9243846469455295,"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}}