{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002718","474:4740002209","474:4740000594","474:4740003102","474:4740000412","474:4740003362","474:4740002206","474:4740000666","474:4740000452","474:4740000686","487:4870013037","474:4740003274","474:4740000665","474:4740000338","474:4740000169","487:4870005925","474:4740000306","474:4740000378","487:4870012961","474:4740002879","487:4870012258","474:4740002002","487:4870012966","487:4870012343","487:4870005478"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,487,474,487,474,487,487,487],"twin_sims":[0.8292672305050982,0.8251610423396174,0.7929372639702754,0.7851253739614926,0.7743367889028591,0.7637071627333744,0.739884124583501,0.7180719529182445,0.7001133017770887,0.6941683108901421,0.6932540219228112,0.689297783542922,0.6873506154227284,0.6849201907390747,0.6751013784506716,0.6674488449824014,0.6589902183104854,0.6465451395930006,0.6424853350596622,0.6419161691993251,0.6398492946383663,0.6385972990096151,0.6383808406953715,0.6334809962777365,0.627217654061044],"twin_dists":[0.0794706270845252,0.08051730306843262,0.08846944312952963,0.09033736651361773,0.0928849353363202,0.09536199203236666,0.10081166798992658,0.10569988197122253,0.10966715791152849,0.11097101608563371,0.11117116420542747,0.1120361351400555,0.11246122148854902,0.11299124543201419,0.11512659576798034,0.11678490226517153,0.11861268310798069,0.12129362976148654,0.12216644697819565,0.1222887526140044,0.12273277959751899,0.12300166177378191,0.12304814277480226,0.12409985058125746,0.1254431127457623],"n_dims_used":44,"mean_confidence":0.9210377606478605},"coverage":{"mean_confidence":0.9210377606478605,"n_dims_used":44,"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}}