{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006042","487:4870006073","474:4740003163","474:4740000537","487:4870006352","474:4740002729","470:4700001565","487:4870007681","474:4740000680","474:4740000238","478:4780001345","469:4690005121","488:4880006371","466:4660010757","487:4870012054","470:4700000871","466:4660011546","470:4700001871","469:4690003741","474:4740000774","487:4870006789","469:4690005663","487:4870003723","478:4780003656","474:4740000971"],"twin_admin_codes":[487,487,474,474,487,474,470,487,474,474,478,469,488,466,487,470,466,470,469,474,487,469,487,478,474],"twin_sims":[0.6022730168591393,0.5615627075996036,0.4436774717128905,0.42273110834639555,0.4223315619048285,0.40091306179371106,0.3936982909063587,0.37537082027856145,0.3711965909265844,0.3649965854191255,0.3568241284053392,0.3541825998138655,0.3538474515914797,0.3469051982943987,0.34492991951229435,0.3407344114617779,0.3399732805003189,0.33371217691222316,0.3303288305569848,0.329688427344185,0.3292328889971978,0.32878727469028923,0.32709314894797864,0.3224377562981886,0.3190946737925],"twin_dists":[0.1307861778169476,0.13952072679494604,0.16557417125612575,0.17042967129868355,0.1705232316131824,0.17559594347558496,0.1773317513629106,0.18180952115862548,0.1828440414834523,0.18439133862662074,0.18645130380418612,0.18712229236142208,0.18720760992097046,0.1889844485026891,0.18949342082826787,0.19057964387272625,0.19077746594524553,0.19241389880296725,0.19330513318587866,0.19347438859555843,0.19359489508314054,0.19371286505486113,0.19416216648259563,0.19540350701087433,0.19630110404813736],"n_dims_used":43,"mean_confidence":0.9149122016374455},"coverage":{"mean_confidence":0.9149122016374455,"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}}